semi-
(Latin: half, partly, twice; used as a prefix)
semiliterate
semilunar
Half-moon shaped; crescentic.
semimetamorphosis
semimicro
semioviparous
semipermeable
semiplume
1. A feather intermediate in type between a contour feather (body feather, as opposed to a wing or tail feather) and down.
2. A feather which has a plume-like web, with the shaft of an ordinary feather.
semirigid
semiskilled
semiterrestrial
Not growing or living entirely on land; partly terrestrial.
semitone
An interval equal to a half tone in the standard diatonic scale. Also called half step, halftone.
semitransparent
semitropical
semiyearly