Hexaphyllous, hek-sa-fil′us, adj. having six leaves or leaflets. [Gr. hex, six, phyllon, a leaf.]

Hexapla, heks′a-pla, n. an edition of the Bible in six versions, as that made by Origen of the Old Testament.—adj. Hex′aplar. [Gr. hexapla, pl. neut. of hexaplous, sixfold.]

Hexapod, heks′a-pod, n. an animal with six feet.—n. Hexap′ody, a line or verse of six feet. [Gr. hexapous, -podoshex, six, pous, a foot.]

Hexastich, heks′a-stik, n. a poem or stanza of six lines. [Gr. hexastichoshex, six, stichos, a line.]

Hexastyle, heks′a-stīl, adj. having six columns, of a portico or temple having six columns in front. [Gr. hexastyloshex, six, stylos, a pillar.]

Hexateuch, heks′a-tūk, n. the first six books of the Old Testament.—adj. Hex′ateuchal. [From Gr. hex, six, and teuchos, a book.]

Hey, hā, interj. expressive of joy or interrogation.—interj. Hey′day, expressive of frolic, exultation, or wonder.—n. exaltation of the spirits: the wild gaiety of youth: period of fullest vigour.—n. Hey′deguy (Spens.), a country dance or round.—interjs. Hey′-go-mad, expressing a high degree of excitement; Hey′-pass (Milt.), an expression used by jugglers during their performance. [Imit.]

Heyduck. See Haiduk.

Hi! hī, interj. expressing wonder or derision, or calling attention.

Hiatus, hī-ā′tus, n. a gap: an opening: a chasm: a break in continuity, a defect: (gram.) a concurrence of vowel sounds in two successive syllables. [L.,—hiāre, hiātum, to gape.]