apnoea

from The Collaborative International Dictionary of English v.0.48

Apnoea \Ap*n[oe]"a\, n. [NL., fr. Gr. 'a priv. + ?, ?, breath, ?
   to breathe, blow.] (Med.)
   Partial privation or suspension of breath; suffocation; same
   as {{apnea}}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

apnea \apnea\ n.
   1. transient cessation of respiration. [Also spelled
      {apnoea}.]
      [WordNet 1.5]