The formation of something complex or coherent by combining simpler things. / (signal processing) Creation of a complex waveform by summation of simpler waveforms.

(organic chemistry) An organic reaction converting a beta amino alcohol to an aziridine with the aid of sulfuric acid.

(organic chemistry) The conversion of ammonium cyanate into urea.

the part of the cell cycle in which DNA is replicated, occurring between G1 phase and G2 phase.

(chemistry) The synthesis of a complex organic compound (especially a naturally occurring one) from simple, readily available compounds.

(chemistry) The synthesis of a specific, chosen stereoisomer / (chemistry) The synthesis of a stereospecific polymer

(petrochemistry) The gas obtained by heating coal and steam; coal gas.

plural of synthesis gas

(organic chemistry) The synthesis of a specific enantiomer of a compound (or of a mixture containing more of one enantiomer than the other)

(biology, sometimes capitalized) The mathematical framework unifying Darwinian evolution and Mendelian heredity into a coherent theory.