opopanax /ə-popˈə-naks/

1. A gum resin formerly used in medicine, obtained from the roots of a Persian (and S European) species of parsnip
2. A perfume obtained from the plant Commiphora

• subtractive process
• subtractor
• subtractors
• subtracts
• subtrahend
• subtrahends
• subtreasurer
• subtreasurers
• subtreasuries
• Sunday drivers
• Sunday-go-to-meeting
• Sunday painters
• Sunday punch
• Sunday punches
• Sundays
• Sunday saint
• Sunday school
• Sunday schools
• sun deck
• sundeck
• sun decks
• sundecks
• sunder
• sunderance
• sunderances