a given name, often short for Sidney; also slang for LSD
Short form of Sidney, from Old English 'wide island'
Sid as a nickname for Sidney literally means 'wide island' in Old English, but in 1960s counterculture, 'Sid' became slang for LSD (the drug). Talk about a name taking an unexpected chemical detour!
Complete word intelligence in one call. Free tier — 50 lookups/day.