Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) snorkel (breathing device consisting of a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water)
S: (n) snorkel, schnorkel, schnorchel, snorkel breather, breather (air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time)