Authentic Throwback Jersey

–adjective

1.	not false or copied; genuine; real: an authentic antique.

2.	having the origin supported by unquestionable evidence; authenticated; verified: an authentic document of the Middle Ages; an authentic work of the old master.

3.	entitled to acceptance or belief because of agreement with known facts or experience; reliable; trustworthy: an authentic report on poverty in Africa.

4.	Law. executed with all due formalities: an authentic deed.

5.	Music. a. (of a church mode) having a range extending from the final to the octave above. Compare plagal. b. (of a cadence) consisting of a dominant harmony followed by a tonic.

6.	Obsolete. authoritative.

"revision to an ancestral type or character," 1888, from throw (v.) + back (adv.); earlier it meant "a reverse in a course or progress, a relapse" (1856).

–noun, plural -seys.

1.	a close-fitting, knitted sweater or shirt.

2.	a plain-knit, machine-made fabric of wool, silk, nylon, rayon, etc., characteristically soft and elastic, used for garments.

3.	(initial capital letter) one of a breed of dairy cattle, raised originally on the island of Jersey, producing milk with a high butterfat content.