noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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UK:/ˈbɔːl.sə/
UK:/ˈbæl.sə/
US:/ˈbɑlsə/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:B AO1 L S AH0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A large tree, Ochroma pyramidale, native to tropical America, with wood that is very light in weight.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The wood of this tree.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A raft or float, used principally on the Pacific coast of South America.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
forest tree of lowland Central America having a strong very light wood; used for making floats and rafts and in crafts
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Ochroma lagopus
Antonyms: none provided
Broader terms: angiospermous tree, flowering tree
5
noun
Meaning 5
strong lightweight wood of the balsa tree used especially for floats
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: balsa wood
Antonyms: none provided
Broader terms: wood
History
Etymology
Etymology tree Paleo-Hispanicder. Spanish balsabor. English balsa Borrowed from Spanish balsa, from Paleo-Hispanic, probably Basque [Term?] or Iberian [Term?]. Not related to balsam.
Across languages
Translations
29 source translations are retained for this English entry.