1. Wild plum of northeastern United States having dark purple fruits with yellow flesh
   - Allegheny plum, Alleghany plum, sloe

Type of: wild plum, wild plum tree

• obverse
• obvert
• obviate
• obviating
• obviation
• obvious
• obviously
• obviousness
• oca
• ocarina
• Occam
• Occam's Razor
• occasion
• occasional
• occasionalism
• occasionally
• occasions
• occident
• occidental
• occidentalise
• occidentalism
• occidentalize
• occipital
• occipital bone
• occipital cortex