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A tough, lustrous, reddish white metal of the iron group, not easily fusible, and somewhat magnetic. Atomic weight 59.1. Symbol Co.

A comprehensive group of Invertebrata, mostly marine, comprising the Anthozoa, Hydrozoa, and Ctenophora. The name implies that the stomach and body cavities are one. The group is sometimes enlarged so as to include the sponges.

Having hollow teeth; -- said of a group lizards. -- n.

A natural group of orders of plants, less comprehensive than a class.

A rare element of the vanadium group, first found in a variety of the mineral columbite occurring in Connecticut, probably at Haddam. Atomic weight 94.2. Symbol Cb or Nb. Now more commonly called niobium.

The different arrangements of a number of objects, as letters, into groups.

The faculty of the reflective group which is supposed to perceive resemblances and contrasts. Beyond comparison, so far superior as to have no likeness, or so as to make comparison needless. -- In comparison of, In comparison with, as compared with; in proportion to. [Archaic] "So miserably unpeopled in comparison of…

Possessing peculiarities that are characteristic of several diverse groups.

An artificial red dye from which the Congo group received its name. It is also widely used either in aqueous solution or as test paper (Congo paper) for the detection of free acid, which turns it blue.

An assembly or association of persons; a company; a group; a combination. [Obs.] In one consort there sat Cruel revenge and rancorious despite, Disloyal treason, and heart-burning hate. Spenser. Lord, place me in thy consort. Herbert.

A cluster or group of fixed stars, or dvision of the heavens, designated in most cases by the name of some animal, or of some mythologial personage, within whose imaginary outline, as traced upon the heavens, the group is included. The constellations seem to have been almost purposely named and delineated to cause as m…

utting it in some relation of opposition to another figure or object. the figures of the groups must not be all on side . . . but must contrast each other by their several position. Dryden.

The embryological history of groups or families of individuals.

The phylogeny of groups or families of individuals. Haeckel.

To tell or name one by one, or by groups, for the purpose of ascertaining the whole number of units in a collection; to number; to enumerate; to compute; to reckon. Who can count the dust of Jacob Num. xxiii. 10. In a journey of forty miles, Avaux counted only three miserable cabins. Macaulay.

e for absorbent and antacid purposes; the gastroliths. -- Crab spider (Zoöl.), one of a group of spiders (Laterigradæ); -- called because they can run backwards or sideways like a crab. -- Crab tree, the tree that bears crab applies. -- Crab wood, a light cabinet wood obtained in Guiana, which takes a high polish. M…

A kind of hammer having a head formed of a group of pointed steel bars, used for dressing ashlar, etc. -- v. t.

See Croup, the rump of a horse.

A group of nudibranch mollusks.

A group of fishes, established by Agassiz, characterized by having scales with a pectinated margin, as in the perch. The group is now generally regarded as artificial.