Meaning

1 senses
  1. (UK)A lightweight rainjacket that can be compressed into a small pocket-sized bag.

Origin

Originally a brand name coined in 1949 as a shortening of "pack a macintosh".

Originally a brand name coined in 1949 as a shortening of "pack a macintosh".

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: pac-a-macs
Singularpac-a-mac
Pluralpac-a-macs

regular

See also

neighbours in the dictionary
pac-a-mac — meaning, examples, forms, synonyms | Krumeto