The affix ṭhak comes after a word in the Instrumental -3rd case in construction, in the sense of 'he crosses thereby over the waters'.,
Thus काण्डप्लवेनतरति = काण्डप्लविकः, औडुपिकः 'who crosses with a raft'.,
तरति
Adhyāya 4 · Pāda 4 · Rule 5
Adhyāya 4 · Pāda 4 · Rule 5
The affix ṭhak comes after a word in the Instrumental -3rd case in construction, in the sense of 'he crosses thereby over the waters'.,
Thus काण्डप्लवेनतरति = काण्डप्लविकः, औडुपिकः 'who crosses with a raft'.,