இருமு - irumu
III. v. i. cough.
இருமு, இருமல், cough; coughing That of beasts is called செருமல்.
செருமு - cerumu
III. v. i. cough (spoken of animals) இருமு; 2. be crowded, thick. நெருங்கு; v. t. stuff, fill up, செம்மு.
செருமல், v. n. the cough of a beast; 2. hemming as a sign of இருமல்.