populnus
Could not find populna in Logeion dictionaries.
populna Adjective: feminine nominative singular, Adjective: neuter nominative plural, Adjective: feminine vocative singular, Adjective: neuter accusative plural, Adjective: neuter vocative plural, Adjective: feminine ablative singular of populnus
pōpulnus, a, um, adj. [2. populus],
- of poplars, poplar-: sors, Plaut. Cas. 2, 6, 32 (384).
pōpulnus, a, um (2. populus), pappeln, Pappel-, sors, Plaut. Cas. 384.
~us et populeus, a populo arbore
De populo, sicut ficulnus de ficu. Papias.