LAT

Lewis Short

mĕsŏīdes (noun F) = μεσοειδής:
* A musical modulation (post-class.): mesoides, quae tonos aequales, mediosque custodit,Mart. Cap. 9, § 965 sq.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory