We don't have synonyms for ostioles yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ostiole, petioles and stiles.
(n) :
(mycology) A small hole or opening through which certain fungi release their mature spores.
(n) :
(botany) A similar hole or opening in plants, such as the opening of the involuted fig inflorescence through which fig wasps enter to pollinate and breed.
(n) :
(mycology) A small hole or opening through which certain fungi release their mature spores.
(n) :
(botany) A similar hole or opening in plants, such as the opening of the involuted fig inflorescence through which fig wasps enter to pollinate and breed.