leus
Could not find leum in Logeion dictionaries.
leum neuter nominative singular, neuter accusative singular, neuter genitive plural, neuter vocative singular, masculine genitive plural, masculine accusative singular of leus
lēus, a, um, adj., = λεῖος,
- smooth: brassica lea, Plin. 20, 9, 33, § 79.