lad

Short definition from Wiktionary

Noun

1. 1
   A boy or young man.
2. 2
   A hedonistic or irresponsible young man; A Jack the lad.
3. 3
   A familiar term of address for a young man.
4. 4
   A groom who works with horses.
5. 5
   The penis.
6. 6
   A scammer.
7. 7
   Abbreviation of left anterior descending artery.
8. 8
   Initialism of local authority district.
9. 9
   Initialism of language acquisition device.
10. 10
    Initialism of leukocyte adhesion deficiency.