muller vs mull

muller and mull both are nouns.

Word	Noun	Adjective	Verb	Adverb
muller	Yes	No	No	No
mull	Yes	No	Yes	No

muller (noun)	mull (noun)
a heavy tool of stone or iron (usually with a flat base and a handle) that is used to grind and mix material (as grain or drugs or pigments) against a slab of stone	a term used in Scottish names of promontories
a vessel in which wine is mulled
a reflective thinker characterized by quiet contemplation

muller (verb)	mull (verb)
	reflect deeply on a subject
	heat with sugar and spices to make a hot drink