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A swelling from effusion of watery fluid in the cellular tissue beneath the skin or mucous membrance; dropsy of the subcutaneous cellular tissue. [Written also edema.]

signification of on is situation, motion, or condition with respect to contact or support beneath; as: --

echinoderms having a disklike body, with slender, articulated arms, which are not grooved beneath and are often very fragile; -- called also Ophiuroida and Ophiuridea. See Illust. under Brittle star.

A telescope with a diagonal eyepiece, suspended vertically in gimbals by the object end beneath a fixed diagonal plane mirror. It is used for delineating landscapes, by means of a pencil at the eye end which leaves the delineation on paper.

est use in order to our eternal happiness. Tillotson. -- Minor orders (R. C. Ch.), orders beneath the diaconate in sacramental dignity, as acolyte, exorcist, reader, doorkeeper. -- Money order. See under Money. -- Natural order. (Bot.) See def. 12, Note. -- Order book. (a) A merchant's book in which orders are enter…

row; to impend over. [Poetic] Longfellow. Did with a huge projection overbrow Large space beneath. Wordsworth.

To cover over completely, as by a great wave; to overflow and bury beneath; to ingulf; hence, figuratively, to immerse and bear down; to overpower; to crush; to bury; to oppress, etc., overpoweringly. The sea overwhelmed their enemies. Ps. lxxviii. 53. Fearfulness and trembling are come upon me, and horror hath overwhe…

mon American freshwater tortoise (Chrysemys picta), having bright red and yellow markings beneath.

rp stakes. Palisade cells (Bot.), vertically elongated parenchyma cells, such as are seen beneath the epidermis of the upper surface of many leaves. -- Palisade worm (Zoöl.), a nematoid worm (Strongylus armatus), parasitic in the blood vessels of the horse, in which it produces aneurisms, often fatal.…

Formerly, a piece of cloth serving as a saddle; hence, a soft pad beneath a saddletree to prevent chafing.

Near the sphenoid bone; -- applied especially to a bone situated immediately beneath the sphenoid in the base of the skull in many animals. -- n.

That part of the lower floor of a theater with seats at the rear of the parquet and beneath the galleries; -- called also, esp. in U. S., orchestra circle or parterre.

tapping or striking the surface of the body in order to learn the condition of the parts beneath by the sound emitted or the sensation imparted to the fingers. Percussion is said to be immediate if the blow is directly upon the body; if some interventing substance, as a pleximeter, is, used, it is called mediate. Cent…

adult plumage is dark bluish ash on the back, nearly black on the head and cheeks, white beneath, barred with black below the throat. Called also peregrine hawk, duck hawk, game hawk, and great-footed hawk.

Having an umbrella-shaped or bell-shaped body, with a wide, open cavity beneath; -- said of certain jellyfishes.

o columbarius). The adult male is dark slate-blue above, streaked with black on the back; beneath, whitish or buff, streaked with brown. The tail is banded. (b) The American sharp-shinned hawk (Accipiter velox, or fuscus). -- Pigeon hole. (a) A hole for pigeons to enter a pigeon house. (b) See Pigeonhole. (c) pl. An o…

.), any small beetle of the genus Byrrhus, having a rounded body, with the head concealed beneath the thorax. -- Pill bug (Zoöl.), any terrestrial isopod of the genus Armadillo, having the habit of rolling itself into a ball when disturbed. Called also pill wood louse.

-- Pit saw (Mech.), a saw worked by two men, one of whom stands on the log and the other beneath it. The place of the latter is often in a pit, whence the name. -- Pit viper (Zoöl.), any viperine snake having a deep pit on each side of the snout. The rattlesnake and copperhead are examples. -- Working pit (Min.), a…

Pertaining to, or composing, the layer of tissue, made up of laminæ, beneath a horse's hoof.

on. -- Poll evil (Far.), an inflammatory swelling or abscess on a horse's head, confined beneath the great ligament of the neck. -- Poll pick (Mining), a pole having a heavy spike on the end, forming a kind of crowbar. -- Poll tax, a tax levied by the head, or poll; a capitation tax.