'Under-age' definitions:

Definition of 'Under-age'

From: GCIDE
  • Under-age \Un"der-age`\, a.
  • 1. Not having arrived at adult age; hence, incapable legally of performing certain acts restricted to adults. [PJC]
  • 2. Not having arrived at adult age, or at years of discretion; hence, raw; green; immature; boyish; childish. [Obs.] [1913 Webster]
  • I myself have loved a lady, and pursued her with a great deal of under-age protestation. --J. Webster. [1913 Webster]