Ligusticus
Could not find Ligusticarum in Logeion dictionaries.
Ligusticarum Proper-name adjective: feminine genitive plural of Ligusticus
Ligusticus, s. Ligurēs.
Lĭgustĭcus, (16) Plin. 3, 75 et Lĭgustīnus, a, um, Liv. 44, 35, de Ligurie, ligurien || -īnī, ōrum, m. , les Liguriens : Plin. 10, 71.