ericaeus
Could not find ericaeum in Logeion dictionaries.
ericaeum Adjective: neuter nominative singular, Adjective: neuter accusative singular, Adjective: neuter genitive plural, Adjective: neuter vocative singular, Adjective: masculine genitive plural, Adjective: masculine accusative singular of ericaeus
ĕrīcæus, a, um, fait avec la bruyère nommée erice : Plin. 11, 41.