chemoautotrophically
/ˌkiːmə(ʊ)ˌɔːtə(ʊ)ˈtrəʊfɪkli/ /ˌkiːmə(ʊ)ˌɔːtə(ʊ)ˈtrɒfɪkli/ /ˌkɛmə(ʊ)ˌɔːtə(ʊ)ˈtrəʊfɪkli/(also chemautotrophically) Biology
adverb
By chemoautotrophy, in a chemoautotrophic manner.
Origin
1960s; earliest use found in Webster's New International Dictionary of the English Language. From chemoautotrophic + -ally.