PACKABLE (adjective) definition and synonyms | Macmillan Dictionary.

Is packable a word?

suitable for packing, especially for travel: readily packable clothes.

Is portable a verb or adjective?

First appearing around 1400, portable stems from the Latin word portare, meaning "to carry." Used as an adjective, portable describes something you can carry around easily. Used as a noun, it means a smaller, easy-to-carry version of something, like a computer or television.