ceil·om·e·ter 
(sē-lŏmĭ-tər)
(sē-lŏmĭ-tər)n.
A photoelectric instrument for ascertaining cloud heights.
[CEIL(ING) + -METER.]
- constitutionally
- constitutional monarchy
- constitutive
- constitutively
- constitutor
- constrain
- constrainable
- constrainedly
- constrainer
- constraint
- constrict
- constriction
- constrictive
- constrictively
- constrictive pericarditis
- constrictor
- constringe
- constringency
- constringent
- construal
- construct
- constructer
- constructible
- construction
- constructional