Assertion: prism's shape | /r/UsedFor | refer to this type
Facets:
value: in colloquial use
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: The traditional geometrical shape of an optical prism is that of a triangular prism with a triangular base and rectangular sides, and in colloquial use "prism" usually refers to this type.
text: The traditional geometrical shape of an optical prism is that of a triangular prism with a triangular base and rectangular sides, and in colloquial use "prism" usually refers to this type.