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plastral

American  
[plas-truhl] / ˈplæs trəl /

adjective

Zoology.
  1. of or relating to a plastron.


Etymology

Origin of plastral

First recorded in 1885–90; plastr(on) + -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The present specimens have carapace lengths of 250 and 238 mm. and plastral lengths of 185 and 176 mm.

From Project Gutenberg

Chelydra serpentina, which may occur sympatrically with C. rossignoni in some parts of Central America, has a narrower plastral bridge and only two barbels beneath the chin.

From Project Gutenberg

Table 3 summarizes the relationship of abdominal length to plastral length, and of carapace length to plastral length.

From Project Gutenberg

Increment in plastral length for the first season of growth was expressed as a percentage of original plastral length because of variability of growth in the season of hatching; growth increments in the season following hatching are, therefore, not so great as indicated in Figure 11.

From Project Gutenberg

The relation of plastral length to number of eggs laid by 21 females of T. o. ornata from eastern Kansas.

From Project Gutenberg