simple past tense and past participle of keek

(Australia) A festival during which finishing high school students celebrate the end of their studies, and associated freedom.

(chemistry) the common name for copper(II) sulfate, CuSO₄, which forms blue crystals and is used in agriculture, dyeing, electroplating and many other applications; reducing agents reduce it to the...

Third-person singular simple present indicative form of malocclude