say it: STAHY-luhs
stylus is a noun meaning "a sharp pointed device attached to the cartridge of a record player". It carries 2 recorded senses.
a sharp pointed device attached to the cartridge of a record player
a pointed tool for writing or drawing or engraving
“he drew the design on the stencil with a steel stylus”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for stylus come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.