rock elm

Noun rock elm has 2 senses

• rock elm(n = noun.plant) ulmus thomasii - tall widely distributed elm of eastern North America; Array
is a member of genus ulmus, ulmus
is a kind of elm, elm tree

• rock elm(n = noun.plant) american elm, ulmus americana, water elm, white elm - large ornamental tree with graceful gradually spreading branches common in eastern North America; Array
is a member of genus ulmus, ulmus
is a kind of elm, elm tree