Semiring

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Semiring \Sem"i*ring`\ (s[e^]m"[i^]*r[i^]ng`), n. (Anat.)
     One of the incomplete rings of the upper part of the
     bronchial tubes of most birds. The semirings form an
     essential part of the syrinx, or musical organ, of singing
     birds.
     [1913 Webster]