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Icosahedron , i·co·sa·he·dron / īˌkōsəˈhēdrən; īˌkäsə-/ • n. (pl. -drons or -dra / -drə/ ) a solid figure with twenty plane faces, esp. equilateral triangular ones… Hydrography , hy·drog·ra·phy / hīˈdrägrəfē/ • n. the science of surveying and charting bodies of water, such as seas, lakes, and rivers. DERIVATIVES: hy·drog·ra·ph… Octahedron , oc·ta·he·dron / ˌäktəˈhēdrən/ • n. (pl. -drons or -dra / -drə/ ) a three-dimensional shape having eight plane faces, esp. a regular solid figure with… Hydrometer , hy·drom·e·ter / hīˈdrämitər/ • n. an instrument for measuring the density of liquids. DERIVATIVES: hy·dro·met·ric / ˌhīdrəˈmetrik/ adj. hy·drom·e·try… Droll , droll •barcarole, bole, bowl, cajole, coal, Cole, condole, console, control, dhole, dole, droll, enrol (US enroll), extol, foal, goal, hole, Joel, kn… drowsy , drow·sy / ˈdrouzē/ • adj. (-si·er , -si·est ) sleepy and lethargic; half asleep: the wine had made her drowsy. ∎ causing sleepiness: the drowsy heat…
NEARBY TERMS
trihedron