tongue-flower


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Noun1.tongue-flower - orchid having blue to purple flowers with tongue-shaped or strap-shaped protuberances (calli) at the lip basetongue-flower - orchid having blue to purple flowers with tongue-shaped or strap-shaped protuberances (calli) at the lip base
orchid, orchidaceous plant - any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors
genus Glossodia, Glossodia - small genus of Australian orchids