回交

Traditional form:

回交

Pinyin (reading):

huíjiāo

Definitions:

• backcrossing (i.e. hybridization with parent)

Characters:

• 回 - to return, to turn around; a time
• 交 - to connect; to deliver, to exchange; to intersect; to mix

Traditional characters:

• 回 - to return, to turn around; a time
• 交 - to connect; to deliver, to exchange; to intersect; to mix