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

For those with a sesame allergy, consuming products containing the seed can lead to anaphylaxis and cause breathing issues, cardiovascular distress, hives, and gastrointestinal problems. — Anne Ewbank, Sacbee.com, 23 Oct. 2026

Near the cash registers are packs of desserts from Jihwaja Bakery, like the geodic kkul tteok, stuffed with honey and sesame. — Vanessa Anderson, Los Angeles Times, 21 Oct. 2026

Drizzle with spicy lime dressing and scallion oil and sprinkle with peanuts and sesame seeds. — ABC News, 20 Oct. 2026

The diced cubes of tuna mixed with avocado arrived with a garnish of black and white sesame seeds and one chive sprig draped on top, all surrounded by a fan of wonton chips. — Restaurant Critic, Houston Chronicle, 30 Sep. 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