1. a small private sleeping compartment on a train
Usage: railway terminology
2. a very small room or apartment
Usage: informal

Examples

• The overnight train featured comfortable roomettes for passengers.
• She booked a roomette for her cross-country rail journey.
• The roomette had a fold-down bed and a small washbasin.
• His tiny roomette in the city was all he could afford.
• The roomette was cramped but had everything she needed.
• Each roomette on the train included fresh linens and towels.