出典:Wiktionary
出典:『Wiktionary』 (2012/05/04 22:58 UTC 版)
From under- + threshold, probably a calque of German unterschwellig (“subliminal”, literally “under-threshold”), from unter- (“under-”) + Schwelle (“threshold”). More at under, sill.
underthreshold (comparative more underthreshold, superlative most underthreshold)