Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) myelin, myeline, medulla (a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers)
S: (n) medulla oblongata, medulla, bulb (lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)) "the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning"
S: (n) medulla (the inner part of an organ or structure in plant or animal)