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Webster 1913 Edition
Plastron
Plas′tron
,Noun.
 1. 
A piece of leather stuffed or padded, worn by fencers to protect the breast. 
Dryden.
 3. 
(Anc. Armor) 
An iron breastplate, worn under the hauberk. 
4. 
A trimming for the front of a woman’s dress, made of a different material, and narrowing from the shoulders to the waist. 
Webster 1828 Edition
Plastron
PLAS'TRON
,Noun.
  Definition 2025
plastrón
plastrón
See also: plastron
Spanish
Noun
plastrón m (plural plastrones)
Synonyms
- peto m
 
Related terms
References
“plastrón” in Diccionario de la lengua española, Vigésima segunda edición, Real Academia Española, 2001.