mītŭlus, ī, m. (cf. μύαξ, μυΐσκος), moule [coquillage] : Plin. 9, 132 ; Hor. S. 2, 4, 28 ||
mētŭlus *Apic. 9, 430 ||
mutŭlus *Cato Agr. 158, 1, ed. Ald.