introgression

• POS: Noun
• HYPHEN: in=tro=gres=sion

CIDE DICTIONARY

introgression, n. [L. introgressus, p. p. of introgredi to go in; intro- within + gradi to step, go.].

 The act of going in; entrance.  Blount.  [1913 Webster]

ROGET THESAURUS

introgression

Ingress

N ingress, entrance, entry, introgression, influx, intrusion, inroad, incursion, invasion, irruption, ingression, penetration, interpenetration, illapse, import, infiltration, immigration, admission, insinuation, insertion, inlet, way in, mouth, door, barway, path, conduit, immigrant, incoming.