linea aspera
(redirected from Gluteal tuberosity)Also found in: Medical.
Related to Gluteal tuberosity: gluteus medius, linea aspera
lin·e·a as·pe·ra
(lĭn′ē-ə ăs′pə-rə)n. pl. lin·e·ae as·pe·rae (lĭn′ē-ē′ ăs′pə-rē′)
A longitudinal ridge running down the posterior surface of the shaft of the femur, affording attachment to various muscles.
[New Latin līnea aspera, rough line : Latin līnea, line; see line + Latin aspera, feminine of asper, rough (in reference to its rough texture).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.