Jacob is the dictionary form of Jacob's Definition of Jacob
Jacob has definitions from the fields of Old Testament,chemistry,biochemistry
1
[ noun ] Man's first name, popularity rank in the U.S. is 122
2
[ noun ] (chemistry,biochemistry) French biochemist who (with Jacques Monod) studied regulatory processes in cells (born in 1920)

Synonyms

francois_jacob

3
[ noun ] Last name, frequency rank in the U.S. is 1894
4
[ noun ] (Old Testament) son of Isaac; brother of Esau; father of the twelve patriarchs of Israel; Jacob wrestled with God and forced God to bless him, so God gave Jacob the new name of Israel (meaning `one who has been strong against God')
*