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Lyre-shaped, or spatulate and oblong, with small lobes toward the base; as, a lyrate leaf.

A subdivision of decapod Crustacea, having the abdomen largely developed. It includes the lobster, prawn, shrimp, and many similar forms. Cf. Decapoda.

y hard protective covering of an animal, as the scales and plates of reptiles, shell of a lobster, etc. We . . . strip the lobster of his scarlet mail. Gay.

lpighi, an Italian anatomist of the 17th century. Malhighian capsules or corpuscles, the globular dilatations, containing the glomeruli or Malpighian tufts, at the extremities of the urinary tubules of the kidney. Malpighian corpuscles of the spleen, masses of adenoid tissue connected with branches of the splenic arter…

(Podophyllum peltatum). Also, the plant itself (popularly called mandrake), which has two lobed leaves, and bears a single egg-shaped fruit at the forking. The root and leaves, used in medicine, are powerfully drastic. -- May beetle, May bug (Zoöl.), any one of numerous species of large lamellicorn beetles that appear…

ourishment, either by man or beast. Hence, the edible part of anything; as, the meat of a lobster, a nut, or an egg. Chaucer. And God said, Behold, I have given you every herb bearing seed, . . . to you it shall be for meat. Gen. i. 29. Every moving thing that liveth shall be meat for you. Gen. ix. 3.…

f the choroid, and elsewhere. It is supposed to be derived from the decomposition of hemoglobin.

histle. (a) (Bot.) A genus of cactaceous plants (Melocactus) having a fleshy and usually globose stem with the surface divided into spiny longitudinal ridges, and bearing at the top a prickly and woolly crown in which the small pink flowers are half concealed. M. communis, from the West Indies, is often cultivated, and…

consisting of both a germinal portion and an albuminous or nutritive one; -- opposed to holoblast.

h a portion of the yolk only undergoes fission; meroblastic segmentation; -- opposed to holoblastic.

A class of Arthropoda, allied to the Crustacea. It includes the trilobites, Eurypteroidea, and Limuloidea. All are extinct except the horseshoe crabs of the last group. See Limulus.

Of or pertaining to the middle gastric lobe of the carapace of a crab.

Of or pertaining to the lobe of the carapace of crabs covering the posterior branchiæ.

Of or pertaining to the two posterior gastric lobes of the carapace of crabs.

A genus of Spherobacteria, in the form of very small globular or oval cells, forming, by transverse division, filaments, or chains of cells, or in some cases single organisms shaped like dumb-bells (Diplococcus), all without the power of motion. See Illust. of Ascoccus.

A pulmonate mollusk (Auricula, or Ellobium, aurismidæ); -- so called from resemblance to a human ear.

ammary glands of female mammals for the nourishment of their young, consisting of minute globules of fat suspended in a solution of casein, albumin, milk sugar, and inorganic salts. "White as morne milk." Chaucer.

The world; a globe as an ensign of royalty. [R.] A. Drummond. Le beau monde Etym: [F.], fashionable society. See Beau monde. -- Demi monde. See Demimonde.

A plant with only one cotyledon, or seed lobe.

Having only one cotyledon, seed lobe, or seminal leaf. Lindley.