fọtosíńtẹsì noun /fɔ̄.tō.sí.ŋ́.tɛ̄.sì/
Definitions
  1. photosynthesis
Etymology
From English photosynthesis.
Source: Wiktionary, where this word is spelled “fọtosintẹsi”. Reference: en-fọtosintẹsi-yo-noun-l~ZNXog5