wayboard (English, noun)
expansion: wayboard (plural wayboards)
Senses:
topics: business
geography
geology
mining
natural-sciences
glosses: A thin layer or band of rock that separates or defines the boundaries of thicker strata.
Forms:
form: wayboards
tags: plural
form: way-board
tags: alternative
form: way board
tags: alternative
form: weighboard
tags: alternative