As a noun pa
is head.
As a proper noun pascal is
used in medieval england; today occasionally borrowed from french.
pa
Translingual
Symbol
(head)
The ISO 3166-1 two-letter (alpha-2) code for Panama.
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pascal
English
Noun
(
en noun)
In the International System of Units]], the [[Appendix:SI units, derived unit of pressure and stress; one newton per square metre. Symbol: Pa .