Rare delivery (7)

I believe the answer is:

triplet

(Other definitions for triplet that I've seen before include "Handful of notes" , "sibling?" , "Not the only baby in the group" , "Member of large family" , "One of three children" .)

I've seen this clue in the Sydney Morning Herald.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.