multilane

adjective
mul·​ti·​lane | \ ˌməl-tē-ˈlān How to pronounce multilane (audio) , -ˌtī-\

Definition of multilane

: having or involving more than one lane (see lane entry 1 sense 2b) for travel in each direction a multilane highway/street/bridge multilane traffic

First Known Use of multilane

1929, in the meaning defined above

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