||Xi*phid"i*um (?), n. [NL., from Gr. &?;, dim. of xi`fos sword.] (Bot.) A genus of plants of the order Hæmodraceæ, having two-ranked, sword-shaped leaves.
Xiph"i*oid (?), a. [Xiphius + -oid.] (Zoöl.) Of, pertaining to, or resembling, a cetacean of the genus Xiphius or family Xiphiidæ.
||Xiph"i*plas"tron (?), n.; pl. Xiphiplastra (#). [NL., fr. Gr. xi`fos a sword + plastron.] (Anat.) The posterior, or fourth, lateral plate in the plastron of turtles; -- called also xiphisternum.
||Xiph"i*ster"num (?), n.; pl. Xiphisterna (#). [NL., fr. Gr. xi`fos a sword + sternum.] (Anat.) (a) The posterior segment, or extremity, of the sternum; -- sometimes called metasternum, ensiform cartilage, ensiform process, or xiphoid process. (b) The xiphiplastron. -- Xiph"i*ster"nal (#) a.
||Xiph"i*us (?), n. [NL., fr. Gr. xi`fos a sword.] (Zoöl.) A genus of cetaceans having a long, pointed, bony beak, usually two tusklike teeth in the lower jaw, but no teeth in the upper jaw.
Xiph"o*don (?), n. [Gr. xi`fos a sword + 'odoy`s, 'odo`ntos, a tooth.] (Paleon.) An extinct genus of artiodactylous mammals found in the European Tertiary formations. It had slender legs, didactylous feet, and small canine teeth.
Xiph"oid (?; 277), a. [Gr. &?; sword- shaped; xi`fos a sword + &?; form, shape: cf. F. xiphoide.] (Anat.) (a) Like a sword; ensiform. (b) Of or pertaining to the xiphoid process; xiphoidian.
Xiph*oid"i*an (?), a. (Anat.) Xiphoid.
Xi*phoph"yl*lous (?), a. [Gr. xi`fos sword + &?; leaf.] (Bot.) Having sword- shaped leaves.
||Xiph`o*su"ra (?), n. pl. See Xiphura.
||Xi*phu"ra (?), n. pl. [NL., from Gr. xi`fos sword + &?; tail.] (Zoöl.) Same as Limuloidea. Called also Xiphosura.