Third-person singular simple present indicative form of acronym

(mathematics) A certain arithmetic function that is neither multiplicative nor additive. It is denoted by Λ(n) and defined as :𝛬(n)= log p mbox ifn=pᵏ mbox forsomeprimep mbox andintegerk>1,\0 mbox ...

(informal) The part of a living being that carries genetic information.

Before drilling.