تأمور

Etymology
From the root for it sets the pace. Patterns taKLV̄M have augmentative signification in Arabic, compare, the fact that verbs have their verbal nouns regularly taKLīM and sometimes taKLāM , and another anatomical term  (which only ends in  because of the infirm third radical).

Noun

 * 1) soul, mind, spirit
 * 2)  pericardium