Dictionary.net

• Autogamy.

• The union in a cell of chromatin derived from common parentage.

1920 - A dictionary of scientific terms.
By Henderson, I. F.; Henderson, W. D.

• [Greek] The union, in a cell, of chromatin derived from common parentage; selffertilisation.

1920 - A dictionary of scientific terms (6th edition)
By J.H. Kenneth