Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) cerium, Ce, atomic number 58 (a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group)
Adverb
S: (adv) CE, C.E., Common Era (of the period coinciding with the Christian era; preferred by some writers who are not Christians) "in 200 CE"