Elementary
Pronunciation : El`e*men"ta*ry
Part of Speech : a.
Etymology : [L. elementarius: cf. F. ?l?mentaire.]
Definition : 1. Having only one principle or constituent part; consisting of a single element; simple; uncompounded; as, an elementary substance.
2. Pertaining to, or treating of, the elements, rudiments, or first principles of anything; initial; rudimental; introductory; as, an elementary treatise.
3. Pertaining to one of the four elements, air, water, earth, fire. "Some luminous and fiery impressions in the elementary region." J. Spencer.
Source : Webster's Unabridged Dictionary, 1913