JACOB

Jacob

(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 ā€˜one who has been strong against Godā€™)

Jacob, Francois Jacob

(noun) French biochemist who (with Jacques Monod) studied regulatory processes in cells (born in 1920)

Source: WordNet® 3.1


Ja"cob, n. Etym: [Cf. F. Jacob. See 2d Jack.]

Definition: A Hebrew patriarch (son of Isaac, and ancestor of the Jews), who in a vision saw a ladder reaching up to heaven (Gen. xxviii. 12);

– also called Israel. And Jacob said . . . with my staff I passed over this Jordan, and now I am become two bands. Gen. xxxii. 9, 10. Thy name shall be called no more Jacob, but Israel. Gen. xxxii. 28. Jacob's ladder. (a) (Bot.) A perennial herb of the genus Polemonium (P. coeruleum), having corymbs of drooping flowers, usually blue. Gray. (b) (Naut.) A rope ladder, with wooden steps, for going aloft. R. H. Dana, Jr. (c) (Naut.) A succession of short cracks in a defective spar.

– Jacob's membrane. See Retina.

– Jacob's staff. (a) A name given to many forms of staff or weapon, especially in the Middle Ages; a pilgrim's staff. [Obs.] Spenser. (b) (Surveying) See under Staff.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

14 April 2025

FOCUS

(noun) maximum clarity or distinctness of an image rendered by an optical system; ā€œin focusā€; ā€œout of focusā€


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