Katamañca, bhikkhave, dukkhaṁ?  And what is pain? 
Yaṁ kho, bhikkhave, kāyikaṁ dukkhaṁ kāyikaṁ asātaṁ kāyasamphassajaṁ dukkhaṁ asātaṁ vedayitaṁ, 
Physical pain, physical unpleasantness, the painful, unpleasant feeling that’s born from physical contact. 

Katamañcāvuso, dukkhaṁ?  And what is pain? 
Yaṁ kho, āvuso, kāyikaṁ dukkhaṁ kāyikaṁ asātaṁ kāyasamphassajaṁ dukkhaṁ asātaṁ vedayitaṁ, 
Physical pain, physical unpleasantness, the painful, unpleasant feeling that’s born from physical contact. 

Katamañca, bhikkhave, dukkhaṁ?  And what is suffering? 
Pañcupādānakkhandhātissa vacanīyaṁ. 
It should be said: the five grasping aggregates.