spec·u·la 
(spĕkyə-lə)
(spĕkyə-lə)n.
A plural of speculum.
- lightly
- light meter
- light mill
- light-minded
- light-mindedly
- light-mindedness
- lightness
- lightness
- lightning
- lightning arrester
- lightning bug
- lightning chess
- lightning rod
- light opera
- light out
- light pen
- light plane
- lightplane
- light pollution
- lightproof
- light rail
- light-rail
- light reaction
- light reflex
- lights