Tufa
21tufa — Soft, porous concretions of carbonate reprecipitated from saturated karst water, often around plants [22]. See also sinter; travertine …
22túfã — s. f., g. d. art. túfei; pl. túfe …
23tufa — tu·fa || tuËfÉ™ / tju n. kind of porous limestone deposited by springs and streams …
24tufa — [ t(j)u:fə] noun 1》 a porous rock composed of calcium carbonate and formed by precipitation from water, e.g. around mineral springs. 2》 another term for tuff. Derivatives tufaceous feɪʃəs adjective Origin C18: from Ital., var. of tufo (see tuff) …
25tufa — tu·fa …
26tufa — tu•fa [[t]ˈtu fə, ˈtyu [/t]] n. gel a porous limestone formed from calcium carbonate deposited by springs or the like • Etymology: 1760–70; < It tufo tuff < L tōfus, tūfus tu•fa′ceous ˈfeɪ ʃəs adj …
27tufa — /ˈtjufə/ (say tyoohfuh) noun a porous mass of mineral calcium carbonate deposited round a spring. {Italian tufo, from Latin tōfus loose porous stone} –tufaceous /tjuˈfeɪʃəs/ (say tyooh fayshuhs), adjective …
28tufa — n. porous calcareous rock deposited by springs, etc.; rock composed of fine volcanic detritus. ♦ tufaceous, a …
29TUFA — Sihir, efsun …
30tufa — n. 1 a porous rock composed of calcium carbonate and formed round mineral springs. 2 = TUFF. Derivatives: tufaceous adj. Etymology: It., var. of tufo: see TUFF …