Definition of Primacord in US English:

Primacord

noun

  • A trademark for: a type of detonating cord consisting of a core of high explosive enclosed in a sheath usually of textile.

Origin

1930s; earliest use found in The Official Gazette. From primer + cord, with arbitrary respelling of the first element.

Pronunciation

Primacord

/ˈprʌɪməkɔːd/