Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† gossympĭnus, i, f., the cotton-tree, Gossypium arboreum, Linn.; Plin. 12, 10, 21, § 39.
Also called gossypion or gos-sipion, ii, n., Plin. 19, 1, 2, § 14.