D defs.my
Entry 1 sense Webster, 1913

Balsa

/bôl'-sə/ · Bal·sa · IPA /ˈbɑlsə/
01 n. A raft or float, used principally on the Pacific coast of South America.
  1. 1.
    A raft or float, used principally on the Pacific coast of South America.(Naut.)