having the sides long and flat, like slabs.
tall and lank.
noun 1. a railroad track in which the rails are attached to and supported by a bed or slab, usually of concrete.
adjective 1. not tight, taut, firm, or tense; loose: a slack rope. 2. negligent; careless; remiss: slack proofreading. 3. slow, sluggish, or indolent: He is slack in answering letters. 4. not active or busy; dull; not brisk: the slack season in an industry. 5. moving very slowly, as the tide, wind, or water. 6. weak; […]
adjective 1. improperly baked. 2. imperfectly made.
verb (used with or without object) 1. to make or become less active, vigorous, intense, etc. 2. to make or become looser or less taut. verb (often foll by off) 1. to make or become looser 2. to make or become slower, less intense, etc