PREP.
in
ADV.
always
noun
Alternative form of calumba.
name
A surname from Italian.
Obsolete form of Colombo (“Sri Lankan city”).
noun — any of various tall perennial herbs constituting the genus F
Detective Columbo is always in a frayed raincoat.
Tom is the Canadian Columbo.
i Register
In some senses, columbo is marked as obsolete. Watch for register when choosing this word.