| 单词 | pozzolana |
| 释义 | pozzolana /pot'seuh lah"neuh/; It. /pawt'tsaw lah"nah/, n. a porous variety of volcanic tuff or ash used in making hydraulic cement. Also, pozzolan /pot"seuh leuhn/, pozzuolana /pot'sweuh lah"neuh/; It. /pawt'tswaw lah"nah/, puzzolan, puzzolana. [1905-10; < It < L puteolana, fem. of puteolanus of POZZUOLI ( < L Puteoli lit., little springs); see -AN] |
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