mystacine
/ˈmɪstəsʌɪn/Zoology rare
adjective
Designating the whiskered bat Myotis mystacinus.
Origin
Mid 19th century (in an earlier sense). From scientific Latin mystacinus from ancient Greek μυστακ-, μύσταξ moustache + scientific Latin -inus, -ina. Compare French mystacin, noun.