#rima  a narrow elongated opening or fissure between two symmetrical parts
  supertype:  orifice__opening__porta  an aperture or hole opening into a bodily cavity; "the orifice into the aorta from the lower left chamber of the heart"
  subtype:  oral_cavity__mouth__oral_fissure__rima_oris  the opening through which food is taken in and vocalizations emerge; "he stuffed his mouth with candy"
     subtype:  maw__trap__hole__yap__gob  informal terms for the mouth
  subtype:  pudendal_cleft__urogenital_cleft__rima_pudendi__rima_vulvae__pudendal_cleavage__pudendal_slit__vulvar_slit  the fissure between the labia majora
  subtype:  rima_glottidis__rima_vocalis__true_glottis__glottis_vera__glottisvera  the space between the two true vocal folds
  subtype:  rima_vestibuli__rima_respiratoria__false_glottis__falseglotti__glottis_spuria__glottisspuria  the opening between the false vocal folds

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