LION'S-TAIL Meaning of LION'S-TAIL in English ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun( plural lion's-tails ) 1. : lion's-ear 12. : motherwort 1 Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012