myosis

myosis - noun

an acute infectious disease occurring in epidemic form and featuring paroxysms of pain (usually in the chest)

reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller

myosis - thesaurus

Scrabble score = 11

"I ran the trial with a small group of students over three weeks before the summer holidays," she says. "I quickly saw the benefits, and signed up."

King's Leadership Academy, Warrington