词根词缀：pluv-, pluvio-, pluvi-

【来源及含义】Latin: rain, raining, rain water, rainy; rain fall; heavy showers

【同源单词】compluvium, impluvium, isopluvial, Jupiter Pluvius, pluvial, pluvial period

词根词缀：-um

【来源及含义】Greek > Latin: a suffix that forms singular nouns

【相关描述】Here are just a few of the hundreds of words that end with -um.

【同源单词】abandum, abortorium, absorption spectrum, acropodium, actinium, acute delirium