Onion Blade may refer to:
- The recurring weapon.
- The ability from Final Fantasy Tactics S.
- The summon ability from Final Fantasy Dimensions II.
onion, also known as the bulb onion or common onion, is used as a vegetable and is the most widely cultivated species of the genus Allium.The
The adjective of onion refers to the Japanese metaphoric idiom of poverty, aptly named the "Onion Life", "peeling away one layer at a time and crying all the way". Alternatively, the term could come from the slang phrase "to know one's onions", meaning to be very versatile.