specular stone (English, noun)
expansion: specular stone (countable and uncountable, plural specular stones)
Senses:
glosses: A type of transparent stone (lapides speculares) that was used in classical times for glazing, adding sparkle to floor coverings, etc. Various modern authors have identified this stone as selenite, talc, or mica.
tags: countable
historical
uncountable
glosses: Any transparent or translucent stone.
tags: countable
uncountable
Forms:
form: specular stones
tags: plural