Ossetra genitive case form "осетра" (osetra, 'of sturgeon') of the Russian word "осётр" (osyotr 'sturgeon') from the phrase "икра осетра" (ikra osetra, 'caviar of sturgeon'). At one time, the term "ossetra" simply referred to Russian sturgeon species harvested for this type of caviar. In Russian, there are different names for the species of sturgeon that live in various territories such as "Beluga" ("Huso huso"), Sevruga ("Acipenser stellatus") and Sterlet ("Acipenser ruthenus"). The name Ossetra corresponds to the species "Acipenser gueldenstaedtii", which is much smaller than Beluga sturgeon ("Huso huso"), and has a firmer texture. In the territory of the Russian Federation
Types of swords for the "scimitar" curved sword: Types of swords This is a list of types of swords. The term sword used here is a narrow definition. This is not a general list of bladed weapons and does not include the machete or similar "sword-like" weapons. Swords and knives found in Southeast Asia are influenced by Indian, Chinese as well as Middle Eastern and European forms. All of the Islamic world during the 16th to 18th century, including the Ottoman Empire and Persia were influenced by the "scimitar" type of single-edged curved sword. Via the Mameluke sword this also gave rise to