Assertion: symbol | /r/ObjectUse | used in alchemy
Facets:
value: once commonly
type: TEMPORAL
Source sentences:
text: The pentacle or pentagram has a long history as a symbol used in alchemy and western occultism; it was adopted as a symbol in Wicca in c. the 1960s.
text: These symbols were once commonly used by professional astronomers, amateur astronomers, alchemists, and astrologers.