interborough
adjective
in·ter·bor·ough ˌin-tər-ˈbər-(ˌ)ō 
-ˈbə-(ˌ)rō
variants or inter-borough
: occurring between or involving two or more boroughs
an interborough bridge
an interborough commute
Word History
First Known Use
1905, in the meaning defined above
- extremely fine
- extremely high frequency
- extremely low frequency
- extremeness
- extremenesses
- extremer
- extremes
- extremest
- extremism
- extremisms
- extremist
- extremists
- extremities
- extremity
- extremophile
- extremum
- extricable
- extricate
- extricated
- extricates
- extricating
- extrication
- extrications
- extrinsic
- extrinsic factor