ox·eye 
(ŏksī′)
(ŏksī′)n.
1. Any of several plants in the composite family, especially of the genera Buphthalmum and Heliopsis, having flowers with yellow rays and yellow or orange centers.
2. A round or oval window, especially in a dormer.
- openheartedness
- open-hearth
- open-heart surgery
- open house
- opening
- open interval
- open-label
- open letter
- open listing
- open loop
- openly
- open market
- open marriage
- open meeting law
- open mike
- open-minded
- open-mindedly
- open-mindedness
- open-mouthed
- open-mouthedly
- openness
- open (one's) eyes
- open one's eyes
- open-pollinate
- open-pollination