A noun appearing as G. bedhron “husband” in the Gnomish Lexicon of the 1910s replacing archaic G. †benn, a combination of the early root ᴱ√Beđ that was the basis for marriage words and the agental suffix G. -(r)on (GL/22).
Neo-Sindarin: I would adapt this into Neo-Sindarin as ᴺS. bethron “spouse (m.)”, a combination of the later root ᴹ√BES “wed” and the same agental suffix, where sr became thr.
A noun appearing in the Gnomish Lexicon of the 1910s as G. {Ben >>} Benn “shape, cut, fashion, shapeliness” (GL/22), clearly based on the early root ᴱ√VENE “shape, cut out, scoop” (QL/100) as suggested by Christopher Tolkien (LT1A/Glorvent).