Defn: Done or happening at intervals of half an hour.

HALF-LEARNED
Half"-learned`, a.

Defn: Imperfectly learned.

HALF-LENGTH
Half"-length`, a.

Defn: Of half the whole or ordinary length, as a picture.

HALF-MAST
Half"-mast`, n.

Defn: A point some distance below the top of a mast or staff; as, a flag a half-mast (a token of mourning, etc.).

HALF-MOON
Half"-moon`, n.

1. The moon at the quarters, when half its disk appears illuminated.

2. The shape of a half-moon; a crescent. See how in warlike muster they appear, In rhombs, and wedges, and half-moons, and wings. Milton.