noun
Meaning 1
An organic polymer consisting of aromatic rings linked by sulfides, used in filter fabric for coal boilers, papermaking felts, electrical insulation, etc.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: PPS
Antonyms: none provided