Panchtanmattra

The five subjects related to Panchmahabhoot are called Panchtanmattra.  They are  

Sound

Sound or shabda (शब्द) is the subject of element space.

Touch

Touch or sparsha (स्पर्श) is the subject of element ​air. 

Form

Form or roop (रूप) is the subject of element ​ fire.

Taste

Taste or rasa (रस) is the subject of element water and

Smell

Smell or gandha  (गन्ध) is the subject of element earth

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Suggested Reading

Panch Mahabhoot

All Spiritual Terms