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subabdominal

adjective
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sub·​abdominal | \ ¦səb+ \

Definition of subabdominal

of a ventral fin
: situated nearly far enough back to be considered abdominal

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History and Etymology for subabdominal

sub- + abdominal

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“Subabdominal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subabdominal. Accessed 15 Apr. 2021.

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