twa and fiftig

Meaning

1. fifty-two

   On ðām ġēare synd ġetēalde twelf mōnðas, twā ⁊ fīftiġ wucena, þreo hund daga ⁊ fif ⁊ syxtiġ daga, ⁊ þǣrtōēacan syx tīda, þā maciað æfre ymbe fēorðe ġēar þone dæġ ⁊ ðā niht þe wē hātað bissextum.

   Assigned to each year are twelve months, fifty-two weeks, three hundred and sixty-five days, and an additional six hours, for which reason there is a day and night about every fourth year that we call intercalary.

   c. 994, Ælfric, On the Year