Definitions
There is 1 meaning of the phrase
Mother Lode.
Mother Lode - as a noun
Example Sentences
"The miners discovered a mother lode of gold in the mountains."
"The new oil well turned out to be a mother lode."
"The researchers stumbled upon a mother lode of dinosaur fossils."
"The company hit the mother lode when they found a rare gemstone deposit."
"The archaeologists uncovered a mother lode of ancient artifacts."