spi·rif·er·ous 
(spī-rĭfər-əs)
(spī-rĭfər-əs)adj.
Having a spiral structure or spiral parts.
[Probably from New Latin spīrifer : Latin spīra, coil; see SPIRE2 + Latin -fer, -fer.]
- prelector
- prelibation
- prelim
- preliminarily
- preliminary
- preliterate
- Prelog
- prelude
- preluder
- preludial
- prelusion
- prelusive
- prelusively
- premalignant
- Premarin
- premarital
- premaritally
- premature
- premature atrial contraction
- premature ejaculation
- prematurely
- prematureness
- premature ventricular contraction
- prematurity
- premaxilla