noun, masculine

héliotropisme

/e.ljɔ.tʁɔ.pism/

noun, masculine/e.ljɔ.tʁɔ.pism/plural: héliotropismes

héliotropisme is masculine in French.

heliotropism, phototropism

Synonyms: phototaxisme, phototropisme

From hélio- + -trope + -isme.