lachrymal

A Dictionary of Zoology | 1999 | Copyright

lachrymal A small bone near the centre of the face, situated just within or just outside the orbit, and often perforated to accommodate the lachrymal (tear) duct.

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Related entries from encyclopedias, dictionaries, and thesauruses

lachrymal
Book article from: A Dictionary of Zoology lachrymal A small bone near the centre of the face, situated just within or just outside the orbit , and often perforated to accommodate the lachrymal (tear) duct.
lachrymal gland
Book article from: World Encyclopedia lachrymal gland Organ in the eye that produces tears. It is located in the orbital cavity, and is controlled by the autonomic nervous system . It produces slightly germicidal tears, which flow through ducts to the surface of the eye to lubricate it.
Camelidae
Book article from: A Dictionary of Zoology ...digits of each foot. The gait is swaying, as fore and hind legs of each side move together. There is a vacuity between the lachrymal and nasal bones. Camelids appear first as fossils in N. American rocks of Upper Eocene age. Until nearly the end of the...
secretion
Book article from: The Columbia Encyclopedia, Sixth Edition ...secretions serve as lubricants, e.g., the synovial fluid in joints or the secretions from mucous membranes and from the lachrymal (tear) glands. The mammary glands secrete milk. The endocrine (ductless) glands secrete hormones that enter directly...
lacrimal
Book article from: The Oxford Pocket Dictionary of Current English lac·ri·mal • adj. & n. variant spelling of lachrymal .

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