1. outplant - Noun
2. outplant - Verb
outplant (plural outplants)
(chiefly in the plural) A gel-like prosthesis placed inside the cup of a bra (outside the breast) to enhance apparent breast size
(transitive) To surpass in planting
(horticulture) To plant outdoors (after being reared in a greenhouse etc)
Source: en.wiktionary.org