Okla. Stat. tit. 16, § 16-14: Terms defined

The words "land," "real estate" and "premises" when used herein

or in any instrument relating to real property, are synonyms and

shall be deemed to mean the same thing, and unless otherwise

qualified, to include lands, tenements and hereditaments; and the

word "appurtenances" unless otherwise qualified shall mean all

improvements and every right of whatever character pertaining to the

premises described.