strongyle
Could not find strongylen in Logeion dictionaries.
strongylen Noun: feminine accusative singular of strongyle
strongylē, ēs, f., = στρογγύλη,
- a kind of alum, Plin. 35, 15, 52, § 187.
strongylē, ēs, f. (στρογγύλη), eine Art des Alauns, der Kugelalaun, Plin. 35, 187.
1 strongўlē, ēs, f. (στρογγύλη), sorte dʼalun : Plin. 35, 137.