Boncyff, n. stump, stock
Bondew, a. thick-legged
Bondid, n. plough-chain
Bondo, n. eaves, first thatch
Bonedd, n. stock, pedigree
Boneddig, adj. having a stock; noble, genteel.—Gwr boneddig, a gentleman
Boneddigaidd, a. genteel, noble
Boneddigeiddrwydd, n. gentility
Bonffaglu, v. to burn all round
Bongam, a. bandy-legged