| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (Min.), markings produced on the face of a crystal by the action of an appropriate solvent. They have usually a definite form, and are important as revealing the molecular structure.[Websters]. | |
| Top | ||
| Expressions | Definition | ||
| Etching figures | (Min.), markings produced on the face of a crystal by the action of an appropriate solvent. They have usually a definite form, and are important as revealing the molecular structure. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||