héliotropisme

== French == === Etymology === From hélio- +‎ -trope +‎ -isme. === Pronunciation === (mute h) IPA(key): /e.ljɔ.tʁɔ.pism/ ~ /e.ljɔ.tʁɔ.pizm/ Homophone: héliotropismes Hyphenation: hé‧lio‧tro‧pisme === Noun === héliotropisme m (plural héliotropismes) (biology) heliotropism, phototropism Synonyms: phototaxisme, phototropisme === Further reading === “héliotropisme”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012