The story
- Proto-Indo-European*bʰeh₂-
- Proto-Indo-European*bʰéh₂os
- Proto-Hellenic*pʰáwos
- Ancient Greekφᾰ́ος (phắos)
- Ancient Greekφῶς (phôs)
- Ancient Greekφωτο- (phōto-)
- Englishphoto-
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱómder.?
- Proto-Indo-European*sem-der.?
- Proto-Hellenic*ksún
- Ancient Greekσύν (sún)
- Ancient Greekσυν- (sun-)
- Proto-Indo-European*dʰeh₁-
- Proto-Indo-European*dʰédʰeh₁ti
- Ancient Greekτίθημι (títhēmi)
- Ancient Greekσῠντῐ́θημῐ (sŭntĭ́thēmĭ)
- Ancient Greekσύνθεσις (súnthesis)
- Latinsynthesis
- Englishsynthesis
- Englishphotosynthesis
- English todayphotosynthate
From photosynthesis + -ate (noun-forming suffix).
Etymology from Wiktionary, CC BY-SA 4.0.