lordotic

Definition of Lordotic in English :

having abnormal sagging of the spine (especially in horses)

WordNet Lexical Database for English. Princeton University. 2010.

Lordotic

noun

1. pathology

forward curvature of the lumbar spine: congenital or caused by trauma or disease

. Nontechnical name: hollow-back Compare kyphosis, scoliosis

2. zoology

concave arching of the back occurring in many female animals during sexual stimulation

noun

forward curvature of the spine, producing a hollow in the back

n. pl. lor·do·ses (-sēz)

1. An abnormal forward curvature of the spine in the lumbar region.

2. The mating posture displayed by female rodents and certain other mammals, in which the back is arched downward and the hindquarters are raised.