- The stress of voice laid upon accented syllable of a word.
Cf. Arsis. - A stroke or blow, as in a sunstroke, the sting of an insect,
pulsation of an artery, etc.
Meaning of 'ictus' (Princeton's WordNet)
1 . ictus
[ n]
Meaning (1): - a sudden occurrence (or recurrence) of a disease