בֹּהֶן (bôhenbo'-hennoun|femininethumb)
[Heb] בֹּהֶן, בְּהֹון ETCBC: בֹּהֶן‎ (subs|thumb), בְּהֹון‎ (subs|thumb) OSHL: b.am.ab TWOT: 209a GK: H984, H991 Greek: ἄκρον, διαστέλλομαι
Derivation: from an unused root apparently meaning to be thick;
Strong's: the thumb of the hand or great toe of the foot
KJV: thumb, great toe.