Definition of "Mother" :
noun: a condition that is the inspiration for an activity or situation
"Necessity is the mother of invention."
noun: a woman who has given birth to a child (also used as a term of address to your mother)
"The mother of three children."
noun: a term of address for a mother superior
noun: a term of address for an elderly woman
noun: a stringy slimy substance consisting of yeast cells and bacteria; forms during fermentation and is added to cider or wine to produce vinegar
verb: make (offspring) by reproduction
verb: care for like a mother