English dictionary



Hint: In most browsers you can lookup any word by double click it.

English noun: formaldehyde

1. formaldehyde (substance) a colorless poisonous gas; made by the oxidation of methanol


Synonymsmethanal


Broader (hypernym)aldehyde, gas









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk