n. [ Gr.
a. (Zool.) Of or pertaining to the
n. [ F. or It. custode, fr. L. custos, -odis. ] See Custodian. [ 1913 Webster ]
n. [ Gr.
n. [ Ecto- + -derm. ] (Biol.)
n. [ Ento- + Gr. &unr_; skin. ] (Biol.) See Endoderm, and Illust. of Blastoderm.
n. [ Gr. &unr_;, &unr_; + E. densimeter. ] Same as Galactometer. [ 1913 Webster ]
n. [ Gr.
n. See Keratose. [ 1913 Webster ]
n. [ L. lac, lactis, milk + E. densimeter. ] A form of hydrometer, specially graduated, for finding the density of milk, and thus discovering whether it has been mixed with water or some of the cream has been removed. [ 1913 Webster ]
‖n. pl. [ NL., fr. Gr. &unr_; mucus + &unr_; a bladder. ] (Zool.) A division of Infusoria including the Noctiluca. See Noctiluca. [ 1913 Webster ]
a. (Zool.) Same as Nematoid. [ 1913 Webster ]
n. (Zool.) Any worm of the phylum
a. [ L. octodecim eighteen. See Octavo, Decimal, and -mo. ] Having eighteen leaves to a sheet;
n.;
a. [ Octo- + dentate. ] Having eight teeth. [ 1913 Webster ]
n.
‖n. pl. [ NL., fr. Gr. &unr_; a hide + &unr_; a skin. ] (Zool.) Same as Holothurioidea. [ 1913 Webster ]
a. [ L. sextus-decimus the sixteenth; sextus the sixth (fr. sex six) + decimus the tenth, from decem ten. See -mo. ] Having sixteen leaves to a sheet; of, or equal to, the size of one fold of a sheet of printing paper when folded so as to make sixteen leaves, or thirty-two pages;
n.;
a. (Zool.) Having a mouth; -- applied to certain Protozoa. --
n. (Zool.) One of the Trematodea. Also used adjectively. [ 1913 Webster ]
‖n. pl. [ NL., from Gr. &unr_; having holes, from &unr_;, &unr_;, a hole. ] (Zool.) An extensive order of parasitic worms. They are found in the internal cavities of animals belonging to all classes. Many species are found, also, on the gills and skin of fishes. A few species are parasitic on man, and some, of which the fluke is the most important, are injurious parasites of domestic animals. The trematodes usually have a flattened body covered with a chitinous skin, and are furnished with two or more suckers for adhesion. Most of the species are hermaphrodite. Called also