Knoop hardness
Subject: CHEM / Material & surface properties
| Language | Term |
| Arabic - AR | صلادة كنوب |
| DE - German | Knoop-Härte |
| EN - English | Knoop hardness |
| ES - Spanish | dureza Knoop |
| FR - French | dureté Knoop |
| JA - Japanese | ヌープ硬度 |
| PT - Portuguese | dureza Knoop |
| ZH - Chinese | 努氏硬度 |