Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) wave front (all the points just reached by a wave as it propagates)
S: (n) wave front, wavefront ((physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium)