Slab-sided
Pronunciation : Slab"-sid`ed
Part of Speech : a.
Definition : Defn: Having flat sides; hence, tall, or long and lank. [Colloq. U. S.]
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder