ˈraɪdə n. 1 a
person who rides (esp. a horse). 2 a an
additional clause amending or supplementing a
document. b
Brit. Parl. an
addition or
amendment to a bill at
its third reading. c a
corollary. d Brit. a recommendation etc. added to a
judicial verdict. 3
Math. a
problem arising as a corollary of a
theorem etc. 4 a
piece in a
machine etc.
that surmounts or bridges or works on or
over others. 5 (in pl.) an additional set of timbers or
iron plates strengthening a ship's
frame. øøriderless adj. [OE ridere (as RIDE)]