sesame

noun

ses·​a·​me ˈse-sə-mē 

also

ˈse-zə- 

1

: a widely cultivated chiefly tropical or subtropical annual erect herb (Sesamum indicum of the family Pedaliaceae)

also : its small seeds used especially as a source of oil and a flavoring agent

2

: open sesame

Illustration of sesame

• sesame 1

Examples of sesame in a Sentence

Recent Examples on the Web

The item features two beef patties, three slices of cheese, lettuce, pickles, onions and a new tangy Big Arch sauce on a poppy and sesame seed bun, according to a news release. —Deirdre Bardolf, FOXNews.com, 10 Jan. 2026

Just like with all Whoppers, it comes sandwiched between a sesame seed bun. —Sabrina Weiss, PEOPLE, 9 Jan. 2026

Five Carrot Top County Kitchens hummus varieties have been recalled due to undeclared sesame. —Health Editorial Team, Health, 7 Jan. 2026

Like most Rose Parade floats, the platform was brought to life by hundreds of volunteers — many skipping sleep on New Year’s Eve — who embellished it with corn husks, lentils, sesame seeds, orange slices and red carnations. —Gavin J. Quinton, Los Angeles Times, 3 Jan. 2026

Word History

Etymology

alteration of earlier sesam, sesama, from Latin sesamum, sesama, from Greek sēsamon, sēsamē, of Semitic origin; akin to Akkadian šamaššamu sesame

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing sesame

• open sesame
• sesame oil

Kids Definition

sesame

noun

ses·​a·​me ˈses-ə-mē 

1

: a hairy herb of warm regions that is grown for its seeds

also : its small somewhat flat seeds that are used as a source of oil and to flavor food

2

: open sesame

Medical Definition

sesame

noun

ses·​a·​me

ˈses-ə-mē also ˈsez-

: a widely cultivated annual erect herb (Sesamum indicum synonym S. orientale of the family Pedaliaceae)

also : its small somewhat flat seeds used as a source of sesame oil and a flavoring agent