myrmecologyPronunciation: /ˌməːmɪˈkɒlədʒi/Definition of myrmecology noun [mass noun] the branch of entomology that deals with ants. Derivatives myrmecologicalPronunciation: /-ˈlɒdʒɪk(ə)l/ adjective myrmecologist noun Origin: late 19th century: from Greek murmēx, murmēk- 'ant' + -logymyrmecology in other Oxford dictionaries Definition of myrmecology in the US English dictionary