normal state
Physics
noun
1= ground state.
2See sense A. 13a.
Origin
Early 20th century.
- packing station
- pack it in
- pack journalism
- pack journalist
- pack-load
- packman
- pack-needle
- pack one's bags
- pack-pedlar
- pack rape
- pack rapist
- pack rat
- pack-road
- packsack
- packsaddle
- pack-sheet
- pack shot
- pack someone off
- pack something in
- pack something out
- packstaff
- pack strap
- pack tactics
- packthread
- pack-track