泥子

nìzi
putty (used by plumbers and glaziers)

CEDICT

putty

Wiktionary

用桐油、石膏、松香等混合成的泥狀物。用以塗抹牆壁或器物的縫隙，使表面平整。

重編國語辭典

Entry Composition

1 泥 nì restrained
2 子 zi noun suffix, as in 椅子 yǐzi "chair"

Related entries

膩子 nìzi
  1. putty (same as 泥子)
  2. frequent caller
  3. hanger-on