perilymphatic duct n.
A fine canal connecting the perilymphatic space of the cochlea with the subarachnoid space. Also called cochlear aqueduct.
- Perilymphatic space
perilymphatic space n. The space between the bony and membranous portions of the inner ear.
adjective pertaining to the time leading up to menopause when estrogen levels begin to drop Word Origin peri- ‘around’ + menopause
perimeningitis per·i·men·in·gi·tis (pěr’ə-měn’ĭn-jī’tĭs) n. See pachymeningitis.
/ˌpɛrɪˈmɛnəʊˌpɔːz/ noun 1. the period leading up to the menopause during which some of the symptoms associated with menopause may be experienced