Yex, yeks, v.i. (prov.) to hiccup.—n. a hiccup.

Yggdrasil, ig′dra-sil, n. (Scand. myth.) the ash-tree binding together heaven, earth, and hell, and extending its branches over the whole world and above the heavens—according to Vigfusson and Powell, not a primitive Scandinavian idea, but originating after the contact with Christianity, and so a corruption of the cross [Ice. Yggdra Syll; cf. Yggr, Uggr, a surname of Odin, syll, sill. Magnusson explains as 'Odin's horse,' Ice. sleipner, horse.]

Yiddish, yid′ish, n. a strange compound of very corrupt Hebrew and ancient or provincial German spoken by the commoner Jews—extensively in the East End of London.—ns. Yid, Yidd′isher, a Jew. [Ger. jüdisch, Jewish.]

Yield, yēld, v.t. to resign: to grant: to give out: to produce: to allow.—v.i. to submit: to comply with: to give place.—n. amount yielded: product.—adj. Yield′able, that may be yielded: inclined to yield.—ns. Yield′ableness; Yield′er.—adj. Yield′ing, inclined to give way or comply: compliant.—adv. Yield′ingly.—n. Yield′ingness.—Yield up the ghost (see 'Give up the ghost,' under Give). [A.S. gieldan, gildan, to pay, gelten, Ice. gjalda.]

Yill, yil, n. (Scot.) ale. [Ale.]

Yite, yīt, n. (prov.) the yellow-bunting.—Also Yoit.

Y-level, Y-moth. See Y.

Yo, yō, interj. expressive of effort, &c.—Yo-ho, in order to call attention.

Yodel, Yodle, yō′dl, v.t. and v.i. to sing, changing frequently from the ordinary voice to falsetto and back again after the manner of the mountaineers of the Tyrol.—n. a song sung in this fashion—also Jō′del.—ns. Yō′deler, Yō′dler. [Ger. dial. jodeln.]

Yoga, yō′ga, n. a system of Hindu philosophy showing the means of emancipation of the soul from further migrations.—ns. Yō′gi, a Hindu ascetic who practises the yoga system, consisting in the withdrawal of the senses from external objects, long continuance in unnatural postures, &c.; Yō′gism. [Hind. yoga—Sans. yoga, union.]