Clues for the word "OSTIOLE"
We've had 1 crossword clue used for this word, and seen it 1 time in crosswords. It was last seen in Penny Dell Sunday crossword on June 11, 2017.
Definition of ostiole
- n. - The exterior opening of a stomate. See Stomate.
- n. - Any small orifice.
Referring Clues
Last Seen In
- Penny Dell Sunday - June 11, 2017