НАЖДАК noun

Наждак наждак (горная порода)

Synset

НАЖДАК
[RuThes concept: наждак (горная порода)]

Interlingual Index

[Wordnet definition: a hard grey-black mineral consisting of corundum and either hematite or magnetite; used as an abrasive (especially as a coating on paper)]

hypernym

[RuThes concept: горная порода]

POS-synonymy

[RuThes concept: наждак (горная порода)]

related

[RuThes concept: корунд]