Palliobranchiata (paliobrangkiata)

pl. [NL.: see palliobranchiate.] ate.] De Blainville's name (1825) of the Brachiopod a, as one of two orders of his Acephalophora, the other being Rudistæ . palliobranchiate (pal i-ō-brang'ki-āt), a. NL. palliobranchiatus, the mantle, or supposed to do 4246 tury it began to be given by the Pope to some metropolitans outside of his own diocese, in sign of special favor or distinction at first, according to some authorities, only with approval of the emperor. By the seventh or eighth century it came to be regarded as a sign of acknowledg ment of papal supremacy. At present, in the Roman Catholic Church, a bishop elected or translated to a see of metropolitical or higher rank must beg the Pope for the pallium, and receives it after taking an oath of allegiance to the Pope. The Pope wears it whenever he officiates, bishops only on certain great feasts. Anglican archbishops no longer wear the pallium since the Reformation, but it forms part of the heraldic insignia of the archbishops of Canterbury, Armagh, and Dublin. Also called pall. (c) An altar-cloth; a frontal or pall.-3. In conch., the mantle, mantle-flap, or mantle-skirt of a mollusk, an outgrowth of the dorsal body wall. It is a specialized, more or le highly and very variously developed integument, including epithelial, vascular, glandular, and muscular structures, and forming folds or proce es which represent the foot and other parts. It is often wanting. See cuts under Lamellibranch i at a, Pulmonata, and Tridacnidæ. 4. In ornith., the mantle; the stragulum; the back and folded wings together, in any way distinguished, as by color in a gull, etc.-5. A cirro-stratus cloud when it forms a uniform sheet over the whole sky. M. Poëy has proposed the name of Pallium, but this term has not met with general acceptance. Scott , Meteorology, p. 126. of or pertaining to the Palliobranchiata. palliocardiac (pal i-o-kär'di-ak), a. [L. pal lium, cloak, cloak, + Gr. καρδία = E. heart: see cardiac.] Pertaining to the mantle and to the viscericardium or pericardial sac of a mollusk, as a cephalopod: as, the palliocardiac muscle. pallion1t (pal'yon), Also pallioun; a reduction of pavilion. Cf. OF. pallion, pallion, palliou palium, etc., pallium.] A tent; a pavilion. They lighted high on Otter bourne, And threw their pallions down. Battle of Otter bourne (Child's Ballads, VII. 22).