byway

1 ENTRIES FOUND:
byway /ˈbaɪˌweɪ/ noun
plural byways
byway
/ˈbaɪˌweɪ/
noun
plural byways
Britannica Dictionary definition of BYWAY
1 
[count] : a road that is not used very much
2 
byways [plural] : the parts of a subject that are not commonly known