Definition of Northern Tier in English:

Northern Tier

Syllabification: North·ern Tier
A region in north-central Pennsylvania, comprising five rural counties; the southern portion of the Twin Tiers.

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day hypnopompic
Pronunciation: ˌhɪpnə(ʊ)ˈpɒmpɪk
adjective
relating to the state immediately preceding waking up