Defn: One who hypnotizes.

HYPNUM
Hyp"num, n. Etym: [NL., fr. Gr. (Bot.)

Defn: The largest genus of true mosses; feather moss.

HYPO-
Hy"po-. Etym: [Gr. sub. See Sub-.]

1. A prefix signifying a less quantity, or a low state or degree, of that denoted by the word with which it is joined, or position under or beneath.

2. (Chem.)

Defn: A prefix denoting that the element to the name of which it is prefixed enters with a low valence, or in a low state of oxidization, usually the lowest, into the compounds indicated; as, hyposulphurous acid.

HYPO
Hy"po, n.

Defn: Hypochondria. [Colloq.]

HYPO
Hy"po, n. Etym: [Abbrev. from hyposulphite.] (Photog.)