Definition of rock maple in English:

rock maple

noun

another term for sugar maple
‘The company offers wood tops in various species, but hard rock maple and hard sugar maple are customer favorites.’
  • ‘In the furniture and woodworking industry, where this tree also is a major player, it's often called hard maple, rock maple, curly maple, or bird's eye maple.’

Pronunciation

rock maple

/räk ˈmāpəl/ /rɑk ˈmeɪpəl/