The American Heritage® Dictionary of the English Language: Fourth Edition. 2000.
Appendix I
Indo-European Roots
ENTRY:
bha-bh-
DEFINITION:
Broad bean. 1.fava bean, favela, from Latin faba, broad bean. 2. Variant form *bha-un-.bean, from Old English ban, broad bean, bean of any kind, from Germanic *baun.3. Possible suffixed form *bha-ko-.phacoemulsification, from Greek phakos, lentil. (Pokorny bhabh 106.)