Search the Dictionary

seen a few degrees from the sun, supposed to be formed by the intersection of two or more halos, or in a manner similar to that of halos.

A diving petrel of Australia (Halodroma wrinatrix).

An order of Cephalopoda having four gills. Among living species it includes only the pearly nautilus. Numerous genera and species are found in the fossil state, such as Ammonites, Baculites, Orthoceras, etc.

The cavity or ventricle of the thalamencephalon; the third ventricle.

tebrates, and by some writers united with the latter. They were formerly classed with acephalous mollusks. The body is usually covered with a firm external tunic, consisting in part of cellulose, and having two openings, one for the entrance and one for the exit of water. The pharynx is usually dilated in the form of a…

n foraging. Called also parasol ant. -- Umbrella bird (Zoöl.), a South American bird (Cephalopterus ornatus) of the family Cotingidæ. It is black, with a large handsome crest consisting of a mass of soft, glossy blue feathers curved outward at the tips. It also has a cervical plume consisting of a long, cylindrical de…

led lady's looking- glass. -- Venus's navelwort (Bot.), any one of several species of Omphalodes, low boraginaceous herbs with small blue or white flowers. -- Venus's pride (Bot.), an old name for Quaker ladies. See under Quaker. -- Venus's purse. (Zoöl.) Same as Venus's basket, above. -- Venus's shell. (Zoöl.) (a)…