This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A side road. Also called byroad.

n. A secondary or arcane field of study.

n. a road that is not frequently travelled

n. an unpopular or arcane field of study

n. A secluded, private, or obscure way; a path or road aside from the main one.

n. A by-road; a secluded, private, or obscure way; an out-of-the-way path or course: as, highways and byways.

n. a side road little traveled (as in the countryside)

"We turned down a one-lane byway, driving farther out into the fiercely beautiful land in silence as dusk began to descend."

route    road   

sideway    bypath    byroad    sidepath    lane   

flyway    highway    skyway    superhighway   

by-ways    alleyway    thoroughfare    roadway    by-roads    nook    boulevard    alley    footpath    avenue