Meaning — English

1. verbal noun of تَصَلَّى (taṣallā) (form V)

Meaning — English

1. to pray
2. to supplicate
3. to pray for or supplicate or invoke favor, health, aid, protection, etc. on somebody construed with عَلَى (ʕalā, “on”)
4. (of God) to vouchsafe or send favor, health, aid, protection, etc. on somebody construed with عَلَى (ʕalā, “on”)

Same root

صَلَاة · تَصْلِيَة · مُصَلًّى

Meaning — English

1. to clink, to jingle (of metal, glass, keys, etc.)
2. to rattle (of a car)
3. to clang (of weapons)
4. to rot, to turn putrid (of meat)
5. to turn cloudy (of water)
6. to purify (liquid)