soap test

Fetched 2026-10-26 (cache).

Synonyms: pap test, road test, soapiest, star test, foam test, soil test

Antonyms: pap test, road test, soapiest, star test, foam test, soil test

Related words from Datamuse; suggestions, not definitions.

Noun

1. A test for determining the [[hardness]] of [[water]] by shaking it up with liquid soap (and not detergent).

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.