pa

begetter, father, male parent - a male parent (also used as a term of address to your father); "his father was born in Atlanta"

metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.

pressure unit - a unit measuring force per unit area

Battle of Gettysburg, Gettysburg - a battle of the American Civil War (1863); the defeat of Robert E. Lee's invading Confederate Army was a major victory for the Union

University of Pennsylvania, Penn, Pennsylvania - a university in Philadelphia, Pennsylvania

U.S.A., United States, United States of America, US, USA, America, the States, U.S. - North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776

Mid-Atlantic states - a region of the eastern United States comprising New York and New Jersey and Pennsylvania and Delaware and Maryland

Allentown - a city in eastern Pennsylvania; an industrial and commercial center

Altoona - a town in central Pennsylvania

Bethlehem - a town in eastern Pennsylvania on the Lehigh River to the northwest of Philadelphia; an important center for steel production

Erie - a port city on Lake Erie in northwestern Pennsylvania

Gettysburg - a small town in southern Pennsylvania; site of a national cemetery

capital of Pennsylvania, Harrisburg - capital of Pennsylvania; located in southern part of state

Chester - a city of southeastern Pennsylvania on the Delaware river (an industrial suburb of Philadelphia)

City of Brotherly Love, Philadelphia - the largest city in Pennsylvania; located in the southeastern part of the state on the Delaware river; site of Independence Hall where the Declaration of Independence and the Constitution were signed; site of the University of Pennsylvania

Pittsburgh - a city in southwestern Pennsylvania where the confluence of the Allegheny River and Monongahela River forms the Ohio River; long an important urban industrial area; site of Carnegie Mellon University and the University of Pittsburgh

Alleghenies, Allegheny Mountains - the western part of the Appalachian Mountains; extending from northern Pennsylvania to southwestern Virginia

Allegheny, Allegheny River - a river that rises in Pennsylvania and flows north into New York and then back south through Pennsylvania again to join the Monongahela River at Pittsburgh which is the beginning of the Ohio River

Blue Ridge, Blue Ridge Mountains - a range of the Appalachians extending from southern Pennsylvania to northern Georgia

Lehigh River - a river in eastern Pennsylvania that flows southeast into the Delaware River

Monongahela, Monongahela River - a river that rises in northern West Virginia and flows north into Pennsylvania where it joins the Allegheny River at Pittsburgh to form the Ohio River

Susquehanna, Susquehanna River - a river in the northeastern United States that rises in New York and flows southward through Pennsylvania and Maryland into Chesapeake Bay

amplifier - electronic equipment that increases strength of signals passing through it

communication system - a system for communicating

loudspeaker, loudspeaker system, speaker system, speaker unit, speaker - electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

tannoy - a loudspeaker