syringa /si-ringˈgə/

1. Orig (and still popularly) the mock orange
2. The lilac
3. (with cap) after Linnaeus, the generic name of the lilac

• orthotists
• orthotone
• orthotoneses
• orthotonesis
• orthotonic
• orthotopic
• orthotropic
• orthotropies
• orthotropism
• orthotropisms
• orthotropous
• orthotropy
• orthros
• orthroses
• ortolan
• ortolans
• orts
• orval
• orvals
• Orvietan
• Orvieto
• Orwellian
• or whatever
• or whenever
• or wherever