Lacunal is a 7 letter English word. It's valid Scrabble word worth 9 points. It's valid Words with friends word worth 14 points.
You can make 70 anagrams from letters in lacunal (aacllnu).
First recorded in 1840-50; lacun(a) + -al1
lacunal tonsillitis is more generally known as folliculous tonsillitis (tonsillitis follicularis).