English
Pronunciation
:Rhymes: Rhymes:English:-eɪni�n|-eɪni�n
Etymology
Pennsylvani(a) + -ian|(i)an
Proper noun
en-proper noun|Pennsylvanians|-
- An inhabitant or a resident of the state of Pennsylvania.
- geology Any of the three Pennsylvanian epochs.
Adjective
Pennsylvanian
- geology of any of the three geologic epochs (lower, middle and upper) within the Carboniferous period from 318 to 299 million years ago; marked by a high oxygen atmosphere and the rise of reptiles and winged insects.
- of, or pertaining to the state of Pennsylvania.
See also
Wiktionary appendix:Geologic timescale
|