What is the meaning of Plastron?

The nearly flat part of the shell structure of a tortoise or other animal, similar in composition to the carapace.

A half-jacket worn under the jacket for padding or for safety.

A man's shirt-bosom.

An ornamental front panel on a woman's bodice.

A breastplate.

A film of air trapped by specialized hairs against the body of an aquatic insect, and which acts as an external gill.

plastron (lower part of a turtle/tortoise shell)

plastron, breastplate, piece of armour covering the chest

accusative of plastro

breastplate (piece of armour)

plastron

chest pad; chest protection; chestguard

plastron (part of a turtle's shell)

shirt front; the front of a shirt

plastron (ornamental front part of a bodice)

breast (front part of certain birds)

plastron, neckcloth (men's shirt-bosom)

plastron (stiffened front of dress shirt)

plastron (half-jacket worn under the jacket for padding or for safety)

plastron (nearly flat part of the shell structure of a tortoise or other animal, similar in composition to the carapace)

plastron, breastplate

plastron (film of air trapped by specialized hairs against the body of an aquatic insect, and which acts as an external gill)

plastron

Source: wiktionary.org