Primary plane Synonyms

Primary replaced

original plane

central plane

supreme plane

opening plane

important plane

superior plane

Definitions for Primary

(adjective) coming before all others in importance
(adjective) done or working without something else coming in between
(adjective) highest in rank or authority

PP abbreviation

PP is an abbreviation for Primary Plane

What does PP stand for?

PP stands for "Primary Plane"

Plane replaced

primary level

primary condition

primary standard

primary stage

primary craft

Definitions for Plane

(adjective) having a surface without bends, breaks, or irregularities
(noun) a vehicle for traveling through the air that has fixed wings for lift
(verb) to make free from breaks, curves, or bumps