1. Someone who talks a lot, esp. someone who talks too much or foolishly
   "The constant chatterbox at the party made it difficult for others to have a conversation";
   - chatterer, babbler, prater, magpie, spouter
    
2. Orchid growing along streams or ponds of western North America having leafy stems and 1 greenish-brown and pinkish flower in the axil of each upper leaf
   "chatterboxes thrived along the creek bank";
   - stream orchid, giant helleborine, Epipactis gigantea

Derived forms: chatterboxes

Type of: helleborine, speaker, talker, utterer, verbaliser [Brit], verbalizer

Part of: Epipactis, genus Epipactis

Encyclopedia: Chatterbox