1. Annual having the stem beset with curved prickles; North America and Europe and Asia
   - cleavers, clivers, goose grass, catchweed, Galium aparine

Type of: bedstraw

• outwardness
• outwards
• outwear
• outweigh
• outweird
• outwit
• outwith
• outwork
• ouzel
• ouzo
• OV
• oval
• oval kumquat
• Oval Office
• oval window
• oval-bodied
• oval-fruited
• oval-shaped
• ovalbumin
• Ovalipes
• Ovalipes ocellatus
• ovarian
• ovarian artery
• ovarian cyst
• ovarian pregnancy