mull vs muller

mull and muller both are nouns.

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

mull (noun)	muller (noun)
a term used in Scottish names of promontories	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 vessel in which wine is mulled
	a reflective thinker characterized by quiet contemplation

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