lambda

lambda (Greek letter); price elasticity of an option in relation to that of its holder; the most ordinary member of a group; a former unit of capacity or volume equivalent to a microliter, whose symbol is λ; a level of intensity equivalent to forty decibels above the threshold for hearing a sound with a frequency of one kilohertz

Borrowed from Ancient Greek λάμβδα (lámbda).

common, usual (especially of a person)

“Mais c'est rare d'être Bukowski, la plupart du temps, c'est juste des tocards lambda.” — King Kong Theory

Borrowed from Ancient Greek λάμβδα (lámbda).