Prime bulkhead Synonyms

Prime replaced

major bulkhead

Definitions for Prime

(adjective) highest in rank or authority
(adjective) of the very best kind
(noun) a state or time of great activity , thriving, or achievement

Synonyms for phrase

PB abbreviation

PB is an abbreviation for Prime Bulkhead

What does PB stand for?

PB stands for "Prime Bulkhead"

Definitions for Bulkhead

(noun) a partition that divides a ship or plane into compartments