Şunu aradınız:: tailbone (İngilizce - Portekizce)

tailbone
cóccix

pain in tailbone
coccialgia

pain in tailbone (symptom)
coccialgia

the tailbone is located at the bottom of the vertebral column.
o cóccix está localizado na parte inferior da coluna vertebral.

would everybody put their hand under their bottom and feel their tailbone?
vocês poderiam por suas mãos em suas nádegas e sentir o seu cóccix.

in humans, the upper part of the sacrum connects with the last lumbar vertebra, and its lower part with the coccyx (tailbone).
sua parte superior se conecta com a última vértebra lombar, e sua parte inferior com o osso da cauda ou cóccix.

then, after that, i still have to wait for the doctorse we are not followed up... and my legs up. my tailbone ached and i couldn't even move.
aí com isso ainda vem a demora do médico, e eu lá, com as pernas pra cima, já tava com o cóccix que eu nem aguentava mais nem mexer.

* arachnoid cyst (between the surface of the brain and the cranial base or on the arachnoid membrane)* baker's cyst or popliteal cyst (behind the knee joint)* bartholin's cyst (near the vagina)* breast cyst* buccal bifurcation cyst* calcifying odontogenic cyst* ceruminous* paratubal cyst (fallopian tube)* periapical cyst - this cyst, also known as "radicular cyst", is the most common odontogenic cyst* pericardial cyst* peritoneal cyst (lining of the abdominal cavity)* pilar cyst (cyst of the scalp)* pilonidal cyst (skin infection near tailbone)* renal cyst (kidneys)* polycystic ovary syndrome* pineal gland cyst (in the pineal gland in the brain)* radicular cyst - associated with the roots of non-vital teeth, also known as "periapical cyst"* residual cyst* sebaceous cyst - sac below skin* skene's duct cyst, a paraurethral cyst* spermatocele (testicle)* stafne static bone cyst (an anatomic variant with radiographic cystic appearance in the posterior mandible)* tarlov cyst (spine)* thyroglossal cyst* trichilemmal cyst – same as a pilar cyst.
)* cisto peritoneal (revestimento da cavidade abdominal)* cisto pilar (cisto do escalpo)* cisto pilonidal (cisto abaixo do cóccix)* cisto pineal* cisto radicular (associado à raízes de dentes não vitais, também conhecido como cisto periapical)* cisto renal (rins)* cisto sebáceo (caroço fechado abaixo da superfície da pele)* cisto sinovial (articulações e tendões nas mãos/pés)* cisto testicular* cisto de tarlov (coluna vertebral)* trichilemmal cyst (o mesmo que um cisto pilar, um cisto do escalpo)* cisto na corda vocal