Definition of chemoautotrophism in English:
chemoautotrophism
(also chemautotrophism)
noun ˌkiːmə(ʊ)ˌɔːtə(ʊ)ˈtrɒfɪz(ə)mˌkɛmə(ʊ)ˌɔːtə(ʊ)ˈtrəʊfɪz(ə)mˌkiːmə(ʊ)ˌɔːtə(ʊ)ˈtrəʊfɪz(ə)m
Biology Origin
1940s; earliest use found in Physiological Review. From chemautotroph- + -ism.