, probably identical with Latin aera "counters used for calculation," plural of aes (genitive aeris) "brass, copper, money" (see ore, also compare copper). The Latin word's use in chronology said to have begun in 5c. Spain (where the local era, aera Hispanica, began 38 B.C.E.; ...
with Prefixes and Roots half a heart behind the eye a fused conditon or immovable joint below or under the skull the part of the heart in the middle line of the thorax hemicardia postocular synarthrosis subcranial mesocardia * * Prefixes Prefix Meaning Example Meaning endo- within endo/...