elucubrates
/ɪˈluːkjʊbreɪts/
verb
- Third person singular present of elucubrate: works on something late into the night.
- My neighbor often elucubrates, with his desk lamp glowing until 3 a.m.
- The professor elucubrates every night before a big lecture.
- She elucubrates on her research when the house is quiet.