NARROW-MOUTHED TOAD Meaning of NARROW-MOUTHED TOAD in English ˈ ̷ ̷(ˌ) ̷ ̷ˌ ̷ ̷- noun : a toad of the family Brevicipitidae Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012