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"
S: (n) baseball, baseball game, ball (a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs) "he played baseball in high school"; "there was a baseball game on every empty lot"; "there was a desire for National League ball in the area"; "play ball!"