English
reactionware
From reaction + -ware.
Formed from reaction + -ware
Proto-Indo-European *h₂eǵ- ‘to drive’
…
Latin reagō ‘to act upon again; to react’
Latin reāctiō ‘reaction’
Old French reaction
Middle English reaccion
English reaction
Today it means
noun labware in which reactions are carried out
Sources
Sources: Wiktionary, “reactionware”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / reactionware