prop·to·sis 
(prŏp-tōsĭs)
(prŏp-tōsĭs)n. pl. prop·to·ses (-sēz)
Forward displacement of an organ, especially an eyeball.
[Late Latin proptōsis, prolapse, from Greek, from propiptein, to fall forward : pro-, forward; see PRO-2 + piptein, ptō-, to fall; see pet- in the Appendix of Indo-European roots.]
- cross-index
- crossing
- crossing over
- crossing-over
- cross-legged
- cross-link
- crossly
- cross matching
- cross mind
- cross multiplication
- cross-multiply
- cross-national
- crossness
- cross (one's) mind
- cross one's mind
- cross (one's) t's
- cross one's t's
- crossopterygian
- cross over
- crossover
- cross palm
- crosspatch
- crosspiece
- cross-pollinate
- cross-pollination