A word for “barren” in the Gnomish Lexicon of the 1910s, a combination of G. giol “fecund” with the negative prefix G. il- (GL/50).
Gnomish
uivrin
adjective. barren
gwivrin
adjective. barren
uith
adjective. both
athwi
adjective. both
ilgiol
adjective. barren
An adjective appearing as G. uivrin “barren” in the Gnomish Lexicon of the 1910s glossed, the negated form of G. ivrin “fertile” (GL/46, 74). It had a variant form G. gwivrin “barren” where with the “ui- being replaced by analogy” (GL/46).
Neo-Sindarin: I would update this word to ᴺS. aliavren “barren” for purposes of Neo-Sindarin, based on the updated word ᴺS. iavren “fertile”.