Word Study
kapok
CIDE DICTIONARY
kapok, n. [Prob. fr. the native name.].
A silky wool derived from the seeds of Ceiba pentandra (syn. Eriodendron anfractuosum ), a bombaceous tree of the East and West Indies. [Webster 1913 Suppl.]
OXFORD DICTIONARY
kapok, n. a fine fibrous cotton-like substance found surrounding the seeds of a tropical tree, Ceiba pentandra, used for stuffing cushions, soft toys, etc.
Etymology
ult. f. Malay kapoq
THESAURUS
kapok
blubber, breeze, butter, clay, cushion, dough, down, eiderdown, feather bed, feathers, fleece, floss, flue, fluff, foam, pillow, plush, pudding, puff, putty, rubber, satin, silk, swansdown, thistledown, velvet, wax, wool, zephyrFor further exploring for "kapok" in Webster Dictionary Online