to prick, sting; to sting, afflict (of pain, love etc.); to come up (of a plant), peep through; to break, dawn (of day); to break (of dawn); to appear, spring up
inflection point, point of inflection (a point on a curve at which the sign of the curvature changes; at this point the second derivative of the underlying function will be zero, but positive on one side and negative on the other)
the punctuation ⟨ ./. ⟩, a full stop followed by a slash followed by another full stop, used in French-language diplomatic texts to indicate the end of a message; Used other than figuratively or idiomatically: see point, diplomatique.