Boatswain of the Royal Navy, c. 1820. The word boatswain has been in the English language since approximately 1450. It is derived from late Old English batswegen, from bat (boat) concatenated with Old Norse sveinn (swain), meaning a young man, apprentice, a follower, retainer or servant.
The talus bone (/ËteÉªlÉs/ ; Latin for ankle), astragalus /ÉËstraeÉ¡ÉlÉs/ , ÉËstrÃ¦É¡ÉlÉs or ankle bone is one of the group of foot bones known as the. Tarsus the tarsus forms the lower part of the ankle joint through its articulations with the lateral and medial malleoli of the two bones of the lower, leg the tibia and. fibula
Located within the foot, the calcaneus is also known as the heel bone. It is situated in the back of the foot, just below the talus, tibia, and fibula bones of the lower leg.Of all of the bones in the foot, the heel bone is the largest.The calcaneus has a unique design and structure. At the front, the heel bone features many curves to accommodate the talus and the many different tarsal bones, which lead to the metatarsals and phalanges that make up the front of the foot and toes.f all of the bones in the foot, the heel bone is the largest. The calcaneus has a unique design and structure. At the front, the heel bone features many curves to accommodate the talus and the many different tarsal bones, which lead to the metatarsals and phalanges that make up the front of the foot and toes.