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Webster 1913 Edition

Noun.

A student of biology; one versed in the science of biology.

biologist ‎(plural biologists)

A student of biology; one versed in the science of biology.
- 2013 July-August, Catherine Clabby, “Focus on Everything”, in American Scientist:
  Not long ago, it was difficult to produce photographs of tiny creatures with every part in focus. […] A photo processing technique called focus stacking has changed that. Developed as a tool to electronically combine the sharpest bits of multiple digital images, focus stacking is a boon to biologists seeking full focus on a micron scale.

student of biology

Icelandic: líffræðingur (is) m
Irish: bitheolaí m
Japanese: 生物学者 (ja) ‎(せいぶつがくしゃ, seibutsugakusha)
Korean: 생물학자 (ko) ‎(saengmulhakja) (生物學者)
Latvian: biologs m, bioloģe f
Macedonian: биолог m ‎(biológ)
Maori: kaimātai koiora
Polish: biolog (pl) m
Portuguese: biólogo (pt) m, biologista (pt) m, f
Russian: био́лог (ru) m ‎(biólog)
Serbo-Croatian:

Cyrillic: био̀лог m, биоло̀гица f

Roman: biòlog (sh) m, biològica (sh) f
Spanish: biólogo (es) m, bióloga (es) f
Swedish: biolog (sv) c
Tagalog: haynayanon, manghahaynay
Turkish: biyolog (tr), dirim bilimci (tr)
Volapük: (♂♀) lifavan, (♂) hilifavan, (♀) jilifavan