(horticulture) A kind of group used in horticultural nomenclature, applied to the progeny of an artificial cross from specified parents, in particular for orchids.
oxer
oxer
noun
A type of horse jump with two rails that may be set even or uneven.
prex
prex
noun
(US, university slang) A president, especially of a university.
Prefix.
rexx
rexx
Proper noun
A structured high-level programming language which was designed by IBM to be both easy to learn and easy to read.