rufigallic
adjective
rufigallic acid noun a weakly acidic red crystalline substance obtained by heating gallic acid with acids.
Origin
Mid 19th century; earliest use found in William Gregory (1803–1858), chemist and psychic investigator. Apparently from rufi- + gallic, after French acide rufigallique or German Rufigallussäure.
- off limits
- offline
- offload
- off-lying
- off-market
- off-message
- off-microphone
- off-mike
- off-network
- Off-Off
- off-off-Broadway
- off-off Broadway
- off-off-off Broadway
- off one's chump
- off one's face
- off one's feed
- off one's feet
- off one's nana
- off one's nut
- off one's own bat
- off one's rocker
- off one's scone
- off one's trolley
- off (or on) one's game
- off (or on) the bone