D defs.my
Entry 2 senses Webster, 1913

Collier

/kälʹē-ər/ · Col·lier · IPA /ˈkɑliɚ/
01 n. One engaged in the business of digging mineral coal or making charcoal, or in transporting or dealing in coal.
  1. 1.
    One engaged in the business of digging mineral coal or making charcoal, or in transporting or dealing in coal.
  2. 2.
    A vessel employed in the coal trade.