Culm
(n.) The stalk or stem of grain and grasses (including the bamboo), jointed and usually hollow.
(n.) Mineral coal that is not bituminous; anthracite, especially when found in small masses.
(n.) The waste of the Pennsylvania anthracite mines, consisting of fine coal, dust, etc., and used as fuel.
Similar Words:
Culm Culmen Culmiferous Culminal Culminant Culminate Culminated Culminating Culmination Moon-culminating