1. A compound medicine presumed to be efficacious against the poison of animals bites.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• rheriac,
• fheriac,
• gheriac,
• yheriac,
• 6heriac,
• 5heriac,
• tgeriac,
• tberiac,
• tneriac,
• tjeriac,
• tueriac,
• tyeriac,
• thyeriac,
• threiac,
• Theriack,
• Theoriaq,
• Thiryac,
• Thryiac,
• Thriack,
• Throiac

The adjective form of the word "Theriac" is "theriacal".

The plural of the "Theriac" can be the "theriacs".

The singular of the "Theriac" can be the "Theriac".