|
Search over 100 encyclopedias and dictionaries: |
Research categories | Follow us on Twitter |
Research categories
View all topics in the newsView all reference sources at Encyclopedia.com |
|||
sessile
sessile In zoology, describing an animal that remains fixed in one place. Sedentary animals, such as barnacles, limpets and mussels, are usually permanently attached to a surface. The term sessile is also used to describe the eyes of crustaceans that lack stalks and sit directly on the animal's head. In botany, sessile describes any structure that has no stalk (in cases where one might be expected) and grows directly from a stem.
|
|
|
Cite this article
"sessile." World Encyclopedia. 2005. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. "sessile." World Encyclopedia. 2005. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O142-sessile.html "sessile." World Encyclopedia. 2005. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O142-sessile.html |
|
sessile
sessile
1. Describing animals that live permanently attached to a surface, i.e. sedentary animals. Many marine animals, e.g. sea anemones and limpets, are sessile. 2. Describing any organ that does not possess a stalk where one might be expected. For example, the leaves of the oak (Quercus robur) are attached directly to the twigs. |
|
|
Cite this article
"sessile." A Dictionary of Biology. 2004. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. "sessile." A Dictionary of Biology. 2004. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O6-sessile.html "sessile." A Dictionary of Biology. 2004. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O6-sessile.html |
|
sessile
ses·sile / ˈsesəl; -īl/ • adj. Biol. (of an organism, e.g., a barnacle) fixed in one place; immobile. ∎ (of a plant or animal structure) attached directly by its base without a stalk or peduncle: sporangia may be stalked or sessile. |
|
|
Cite this article
"sessile." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. "sessile." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O999-sessile.html "sessile." The Oxford Pocket Dictionary of Current English. 2009. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O999-sessile.html |
|
sessile
|
|
|
Cite this article
T. F. HOAD. "sessile." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. T. F. HOAD. "sessile." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O27-sessile.html T. F. HOAD. "sessile." The Concise Oxford Dictionary of English Etymology. 1996. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O27-sessile.html |
|
sessile
|
|
|
Cite this article
MICHAEL ALLABY. "sessile." A Dictionary of Ecology. 2004. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. MICHAEL ALLABY. "sessile." A Dictionary of Ecology. 2004. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O14-sessile.html MICHAEL ALLABY. "sessile." A Dictionary of Ecology. 2004. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O14-sessile.html |
|
sessile
sessile (se-syl) adj. (of a tumour) attached directly by its base without a stalk.
|
|
|
Cite this article
"sessile." A Dictionary of Nursing. 2008. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. "sessile." A Dictionary of Nursing. 2008. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O62-sessile.html "sessile." A Dictionary of Nursing. 2008. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O62-sessile.html |
|
sessile
|
|
|
Cite this article
MICHAEL ALLABY. "sessile." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. MICHAEL ALLABY. "sessile." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O7-sessile.html MICHAEL ALLABY. "sessile." A Dictionary of Plant Sciences. 1998. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O7-sessile.html |
|
sessile
sessile
1. Lacking a stalk. 2. Attached to a substrate; non-motile. |
|
|
Cite this article
AILSA ALLABY and MICHAEL ALLABY. "sessile." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. AILSA ALLABY and MICHAEL ALLABY. "sessile." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O13-sessile.html AILSA ALLABY and MICHAEL ALLABY. "sessile." A Dictionary of Earth Sciences. 1999. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-sessile.html |
|
sessile
sessile Attached to a substrate; nonmotile. Compare SEDENTARY.
|
|
|
Cite this article
MICHAEL ALLABY. "sessile." A Dictionary of Zoology. 1999. Encyclopedia.com. 12 Feb. 2012 <http://www.encyclopedia.com>. MICHAEL ALLABY. "sessile." A Dictionary of Zoology. 1999. Encyclopedia.com. (February 12, 2012). http://www.encyclopedia.com/doc/1O8-sessile.html MICHAEL ALLABY. "sessile." A Dictionary of Zoology. 1999. Retrieved February 12, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O8-sessile.html |
|