the boil is festering ☊ 
nhọt nung mủ ☊ the boil came to a head ☊ nhọt đã chín ☊ to boil one’s laundry ☊ nấu quần áo ☊ to boil up ☊ sôi lên ☊ to boil noisily ☊ sôi lên sùng sục ☊ be in the height of passion, boil over with rage ☊ sôi tiết ☊ to boil noisily ☊ sùng sục ☊ to bubble, froth up, boil (over), break out (of a rash) ☊ sủi ☊ to bubble, boil up ☊ sủi bọt ☊ (1) cancer, ulcer, boil (2) rotten (egg)
(3) meek ☊
ung ☊ small boil round the mouth ☊ đinh râu ☊