Morpheme
Sulfur
Type
free base
Denotation
chemical element
Etymology
Middle English sulphur; Anglo-Norman sulfre; Latin sulfur, from sulpur
Evidence
biosulfur, monosulfur, sulfurase, sulfurate, sulfured, sulfuring, sulfurless, sulfurlike, sulfurs, sulfury, surfur, surfuric, surfurous, unsulfured
Notes
<r> does not double because the stress falls on the first syllable