noun, masculine/feminine

ornithologiste

/ɔʁ.ni.tɔ.lɔ.ʒist/

noun, masculine/feminine/ɔʁ.ni.tɔ.lɔ.ʒist/plural: ornithologistes

ornithologiste is masculine or feminine depending on context in French.

ornithologist

From ornithologie + -iste.