▪ singulative of vn. X, desiderative, lit. either *‘document filled in / move made to ask for a decree, ¹ʔamr’ (↗ʔamara), or *‘document filled in / move made to look into a matter, ↗²ʔamr’ (?). ▪ BadawiHinds1986 groups ĭstimāraẗ under ¹ʔamr.
For other values attached to the root, cf. ↗ʔamara, ↗ʔamr, ↗ʔimmar, ↗ʔamāraẗ, ↗ʔamīr, ↗(ʔa)mīrī, ↗taʔmūr, ↗muʔāmaraẗ, ↗muʔtamar, as well as, for the whole picture, ↗√ʔMR.