Medical Definition of GASTROCNEMIUS. : the largest and most superficial muscle of the calf of the leg that arises by two heads from the condyles of the femur and has its tendon of insertion incorporated as part of the Achilles tendonâcalled also gastrocnemius muscle. â gasÂ·trocÂ·neÂ·miÂ·al \-mÄ-Él\ adjective.efinition of GASTROCNEMIUS. : the largest and most superficial muscle of the calf of the leg arising by two heads from the condyles of the femur and attaching to a tendon that becomes part of the Achilles tendon. See gastrocnemius defined for kids.
WASHINGTON â Today, the U.S. Postal Service introduced the Global Forever First-Class Mail International stamp. Priced at $1.10 each and offered in a pane of 20, the Global stamp offers a single price for any First-Class Mail International 1-ounce letter to any country in the world. The Global stamp also may be used to mail a 2-ounce letter to Canada. Customers may purchase the stamps at usps.com/stamps, by phone at 800-STAMP24 (800-782-6724) and at Post Offices nationwide.
The prices for a 1st class stamp start at 63p and is for a letter weighing up to 100g with maximum dimensions of 24cm x 16.5cm x 5mm (thickness).