underclay
Fetched 2026-10-26 (cache).
Synonyms: underlay, underplay, underclass, underway, undercoat, under way, underlap, undersay, undercry, underly, underpay
Antonyms: underlay, underplay, underclass, underway, undercoat, under way, underlap, undersay, undercry, underly, underpay
Related words from Datamuse; suggestions, not definitions.
Noun
- {{lb|en|geology}} A [[stratum]] of clay lying beneath a coal bed.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.