lugubre
lugubre, mournfully, portentously
Frieze-Dennison Vergil
lūgubrē: (adv.), mournful, mournfully, dismally, ominously, 10.273. (lūgubris,(adj.), mournful)
lūgū̆brē, adv., v. lugubris fin.
pedibusque volutus et alis / lugubre sparsis veniam reditumque precatur [corvus ]
lūgubrĕ, (16) n. pris advt , dʼune manière sinistre : Virg. En. 10, 273.
lūgubre
adv.
- lugubris, mournfully, portentously: cometae rubent, V.