meridian vs sexual practice

meridian and sexual practice both are nouns.

Word	Noun	Adjective	Verb	Adverb
meridian	Yes	Yes	No	No
sexual practice	Yes	No	No	No

meridian (noun)	sexual practice (noun)
an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator	activities associated with sexual intercourse
the highest level or degree attainable; the highest stage of development

meridian (adjective)	sexual practice (adjective)
of or happening at noon
being at the best stage of development