amniote

[/ˈæm.ni.oʊt/]
nounmasculinepl: amniotes
amnióta
1. A vertebrate animal whose embryo is enclosed within an amnion; includes reptiles, birds, and mammals
Birds are amniotes that have evolved specialized eggs with protective membranes.
As aves são amniotas que evoluíram com ovos especializados com membranas protetoras.
2. Any animal that develops within an amniotic sac during embryonic development
Humans, like all amniotes, develop within a fluid-filled amniotic sac.
Os humanos, como todos os amniotas, se desenvolvem dentro de um saco amniótico cheio de fluido.
This is a technical scientific term used in biology, zoology, and paleontology. It is not commonly used in everyday conversation in either English-speaking or Portuguese-speaking countries, but is standard terminology in academic and scientific contexts. The classification of amniotes is fundamental to understanding vertebrate evolution and is typically taught in high school and university biology curricula.
Antonyms / Antônimos
anamniotenon-amniote

Regional Variations

General Brazilian Portuguese
amnióta
Standard scientific term used in biology education
Portugal
amnióta
Same as Brazilian Portuguese; standard scientific terminology
Academic/Scientific
amnióta
Primarily used in zoology, paleontology, and evolutionary biology contexts

Related Words

amnionamnioticembryovertebratereptilebirdmammal
Look up more words on Fala2Me
The free English-Portuguese dictionary with real Brazilian accents, NYC slang, conjugator and more
Open Fala2Me →