IRK March 11, 2016 admin Today’s new word and formula to memorise it.IRK= to irritate.How to remember?In English -Just visualise fork which has teeth. If fork rubbed over your skin it irritates. Simple eh?In Nepali -remember “कर्कर” .कसैले कर्कर गरी रह्यो भने Irritation हुन्छ नि , हैन ?