From Middle English colt, from Old English colt (“young donkey, young camel”), from Proto-Germanic *kultaz (“plump; stump; thick shape, bulb”), from Proto-Indo-European *gelt- (“something round, pregnant belly, child in the womb”), from *gel- (“to ball up, amass”). Cognate with Norwegian kult (“treestump”), Swedish kult (“young boar, boy, lad”). Related to child.
colt (plural colts)
- A young male horse.
- A young crane (bird).
- (figuratively) A youthful or inexperienced person; a novice.
- (nautical) A short piece of rope once used by petty officers as an instrument of punishment.
- (biblical) A young camel or donkey.
colt (third-person singular simple present colts, present participle colting, simple past and past participle colted)
- (obsolete, transitive) To horse; to get with young.
- (obsolete, transitive) To befool.
- To frisk or frolic like a colt; to act licentiously or wantonly.