Decaphyllous, dek-a-fil′us, adj. having ten leaves. [Gr. deka, ten, phyllon, a leaf.]

Decapitate, de-kap′i-tāt, v.t. to take the head from: to behead.—n. Decapitā′tion. [Low L. decapitāre—L. de, from, and caput, capitis, the head.]

Decapod, dek′a-pod, n. one of the shellfish which have ten feet or claws, as the crab.—adjs. Deca′podal, Deca′podous. [Gr. deka, ten, and pous, podos, a foot.]

Decarbonate, de-kär′bon-āt, v.t. to deprive of carbon—also Decar′bonise, Decar′burise.—ns. Decarbonisā′tion, Decarburisā′tion. [De, from, carbon.]

Decastich, dek′a-stik, n. a poem of ten lines. [Gr. deka, ten, and stichos, a row, a verse.]

Decastyle, dek′a-stīl, n. a portico with ten columns in front. [Gr. deka, ten, stylos, a column.]

Decasyllabic, dek-a-sil-ab′ik, adj. having ten syllables. [Gr. deka, ten, syllabē, a syllable.]

Decaudate, de-kaw′dāt, v.t. to cut off the tail of. [L. de, and cauda, tail.]

Decay, dē-kā′, v.i. to fall away from a state of health or excellence: to waste away.—v.t. to cause to waste away: to impair.—n. a falling into a worse or less perfect state: a passing away: loss of fortune: (obs.) misfortune.—p.adj. Decayed′, reduced in circumstances.—n. Decayed′ness. [O. Fr. decair—L. de, from cadĕre, to fall.]

Decease, dē-sēs′, n. death.—v.i. to die.—p.adj. Deceased′, dead. [O. Fr. deces (Fr. décès)—L. decessusde, away, cedĕre, cessum, to go.]