Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) button (a round fastener sewn to shirts and coats etc to fit through buttonholes)
S: (n) push button, push, button (an electrical switch operated by pressing) "the elevator was operated by push buttons"; "the push beside the bed operated a buzzer at the desk"
S: (n) button (any of various plant parts that resemble buttons)
S: (n) button (a round flat badge displaying information and suitable for pinning onto a garment) "they passed out campaign buttons for their candidate"
S: (v) add (make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of) "We added two students to that dorm room"; "She added a personal note to her letter"; "Add insult to injury"; "Add some extra plates to the dinner table"