Pre*co"cious (?), a. [L. praecox, -ocis, and praecoquus, fr. praecoquere to cook or ripen beforehand; prae before + coquere to cook. See 3d Cook, and cf. Apricot.]
1.
Ripe or mature before the proper or natural time; early or prematurely ripe or developed; as, precocious trees.
[R.]
Sir T. Browne.
2.
Developed more than is natural or usual at a given age; exceeding what is to be expected of one's years; too forward; -- used especially of mental forwardness; as, a precocious child; precocious talents.
© Webster 1913.