Are yams and sweet potatoes the same?
c.1300, stile, "designation, title, manner or mode of expression," from Old French estile "a stake, pale," from Latin stilus "stake, instrument for writing, manner of writing, mode of expression," from PIE *sti-lo-, from root *sti- "point, prick, pierce" (see stick (v.)). Spelling modified by influence of Greek stylos "pillar." Meaning "mode or fashion of life" is from 1770; that of "mode of dress" is from 1814.
1560s, "to give a name to," from style (n.). Meaning "to arrange in fashionable style" (especially of hair) is attested from 1934. Slang sense of "act or play in a showy way" is by 1974, U.S. Black slang. Related: Styled; styling.
The slender part of a flower pistil, extending from the ovary to the stigma. The pollen tube grows through the style delivering the pollen nuclei to the ovary. See more at flower, pollination.