The phrase, 'mull over' came from the process by which apple cider is made. The mulling was the cooking of the liquid from the apples after adding spices. This sometimes took several hours to complete.
null set or empty set, is a set with no elements.
"He stayed in alone that evening to mull things over" "As it's Christmas, let's mull some wine" It's literally meaning is to "heat up" ; metaphorically it has come to mean "think" or "deeply consider"
"Mull" is a verb.
Martin Mull's birth name is Martin Eugene Mull.
Brandon Mull's parents' names are David and Emily Mull.
What's a Mull? Plum
Martin Mull is 5' 10".
Mull Kireedom was created in 1968.
Gary Mull was born in 1937.
Gary Mull died in 1993.
Clay Mull was born in 1979.