だ	い
代

noun, noun used as a suffix

1. charge, cost, price.
2. generation, age, (school) year, cohort, reign.
3. Geology, etc. term.era.
4. a representative of, on behalf of, for (someone). After someone's name or title.
5. switchboard number. Used after a phone number.

counter

1. counter for decades of ages, eras, etc..
2. counter for generations (of inheritors to a throne, etc.).
3. proxy application company. Abbreviation.

noun

1. pronoun.