ornitólogo
ornithologist
ornith-
bird
+
-ology
study of
Ornitólogo means ornithologist. It combines ornith-0 (bird0) with -ology1 (study of1), literally meaning 'one who studies birds'.
noun
- ornithologistA person who studies birds; an expert in ornithologyEl ornitólogo observó el comportamiento de las aves migratorias. // The ornithologist observed the behavior of migratory birds.