MASSACHUSETTS BAY(noun)Did you mean?RhymesAlso try..bayingDefinitions There is 1 meaning of the phrase Massachusetts Bay. Massachusetts Bay - as a noun An inlet of the atlantic ocean off of eastern massachusetts extending from cape ann on the north to cape cod on the south Word Variations & RelationsStarts MStarts MAStarts MASStarts MASSEnds YEnds AYEnds BAYEnds SBAYStarts M & ends YStarts MA & ends YStarts M & ends AYA-Z Proximitiesmass-producemass-producedmass-spectrometricmassachusetmassachusetts Massachusetts Bay massacre12massacred14massacrer13massacrers14massacres13