Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) heater, warmer (device that heats water or supplies warmth to a room)
S: (n) fastball, heater, smoke, hummer, bullet ((baseball) a pitch thrown with maximum velocity) "he swung late on the fastball"; "he showed batters nothing but smoke"