photosynthesize
verb /ˌfəʊtəʊˈsɪnθəsaɪz/
  /ˌfəʊtəʊˈsɪnθəsaɪz/
(British English also photosynthesise)
 [intransitive, transitive] (biology)Verb Forms
| present simple I / you / we / they photosynthesize |    /ˌfəʊtəʊˈsɪnθəsaɪz/   /ˌfəʊtəʊˈsɪnθəsaɪz/  | 
| he / she / it photosynthesizes |    /ˌfəʊtəʊˈsɪnθəsaɪzɪz/   /ˌfəʊtəʊˈsɪnθəsaɪzɪz/  | 
| past simple photosynthesized |    /ˌfəʊtəʊˈsɪnθəsaɪzd/   /ˌfəʊtəʊˈsɪnθəsaɪzd/  | 
| past participle photosynthesized |    /ˌfəʊtəʊˈsɪnθəsaɪzd/   /ˌfəʊtəʊˈsɪnθəsaɪzd/  | 
| -ing form photosynthesizing |    /ˌfəʊtəʊˈsɪnθəsaɪzɪŋ/   /ˌfəʊtəʊˈsɪnθəsaɪzɪŋ/  | 
- photosynthesize (something) (of plants) to make food by means of photosynthesis