(idiomatic) To sign one's name on a list when entering a place, to indicate one's arrival. / (computing) To take some action to access a secured program or web page on a computer; to log in.

(mineralogy) A vanadate mineral with chemical formula Na₄(H₂O)₁₆(H₂V₁₀O₂₈)•6H₂O.

plural of kale runt

(metallurgy) Pertaining to the state where elongation is a function of the strainrate hardening exponent determined near maximum load