roadheading
Mining
noun
The process of excavating a rock face in a mine, with either hand tools or mechanical cutting equipment.
Origin
1960s; earliest use found in New Scientist.
- UNSCOM
- unscramble
- unscrambler
- unscratched
- unscreened
- unscrew
- unscripted
- unscriptural
- unscrupulous
- unscrupulously
- unscrupulousness
- unseal
- unsealed
- unsealed road
- unsearchable
- unsearchableness
- unsearchably
- unsearched
- unseasonable
- unseasonableness
- unseasonably
- unseasonal
- unseasoned
- unseat
- unseaworthiness