キャスター (kyasutaa) Japanese meaning: caster | KotomoraThis chair has casters, so it's easy to move.
Usage patterns
〈物〉にキャスターをつけるto attach casters to something
I put casters on this desk to make it easier to move.
〈物〉にキャスターがついているto have casters attached (of furniture, luggage, etc.)
This chair has casters, so it can be moved around easily.
キャスターを務めるto serve as a newscaster
She has served as a newscaster for a news program for many years.
メインキャスター
main newscaster; main newsreader
sportscaster; sports commentator