'Younker' definitions:

Definition of 'younker'

From: WordNet
noun
A young person (especially a young man or boy) [syn: young person, youth, younker, spring chicken]

Definition of 'Younker'

From: GCIDE
  • Younker \Youn"ker\, n. [D. jonker, jonkeer; jong young + heer a lord, sir, gentleman. See Young, a.] A young person; a stripling; a yonker. [Obs. or Colloq.] [1913 Webster]
  • That same younker soon was overthrown. --Spenser. [1913 Webster]