noun, noun which may take the genitive case particle 'no'
Describes something without a lid or roof, such as an open-top vehicle or an uncovered container. Often used in technical or descriptive contexts.
Transport goods in an open truck.
Do not put liquid in an uncovered container.
open freight car; gondola car
open freight car; gondola car
Compound of 無 (mu, 'without') and 蓋 (gai, 'lid' or 'cover'). The reading むがい follows standard on'yomi.