Definitions
A very light wood from a tropical tree, often used in models and floats.
Word origin
Borrowed from Spanish balsa, from Paleo-Hispanic, probably Basque [Term?] or Iberian [Term?]. Not related to balsam.
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Light model wood”5 letters
02“Model-plane wood”5 letters
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