calamochnus
From LSJ
Latin > English (Lewis & Short)
călămochnus: i, m. κάλαμος-χνοῦς,
I a kind of sea-foam; called in pure Latin adarca, Plin. 32, 10, 52, § 140.
Latin > French (Gaffiot 2016)
călămochnus, ī, m. (κάλαμος, χνόος), c. adarca, espèce d’écume des roseaux : Plin. 32, 140.
Latin > German (Georges)
calamochnus, ī, m. (κάλαμος u. χνόος) = adarca (w. s.), Plin. 32, 140.