noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative form of passthrough. alt-of, alternative, countable, uncountable
2. 2
   an opening that resembles a window between two rooms (especially a shelved opening between a kitchen and dining room that is used to pass dishes) wordnet

Synonyms

All synonyms

flowthrough

Etymology

Deverbal from pass through.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.