त्यदादीनि च

Definition saṃjñā वृद्धसंज्ञा

The words of the त्यदादिगण are called 'वृद्ध'.

Word by word (padaccheda)

Term / subject त्यद्- आदीनि prathamā · bahuvacanaIndeclinable च avyaya

Term / subject Prathamā (1st case): the term being defined, or the subject of the statement.
Indeclinable An avyaya such as च "and", वा "optionally", न "not".

Dotted words are technical terms. Hover or tap one to see its card.

Full reading

त्यद्-आदीनि च

Pāṇini leaves out words that carry over from earlier sūtras. Expand to see the rule as a reader actually understands it.

Commentary

The words त्यद् etc. are called वृद्धम्।
The त्यद् &c. have been given in the list of sarvanamas. See sutra 1.1.27. These words are also called vriddham. Thus तद् + छ् = तदीयम्, एतदीयम्, मदीयम् इदमीयम्, अदसीयम्, त्वादायनिः, मादायनिः &c.

Śrīśa Chandra Vasu, The Ashtadhyayi of Panini (1897), via ashtadhyayi.com.