- plastron - the ornamental front of a woman's bodice or shirt
--1 is a kind of shirtfront
--1 is a part of bodice- plastron - the front of man's dress shirt
--2 is a kind of shirtfront
--2 is a part of dress shirt, evening shirt- plastron - a metal breastplate that was worn under a coat of mail
--3 is a kind of breastplate, aegis, egis
- plastron - a large pad worn by a fencer to protect the chest
--4 is a kind of pad
- plastron - (zoology) the part of a turtle's shell forming its underside
--5 is a kind of exoskeleton
--5 is a part of turtle - plastron - the front of man's dress shirt