From FinnegansWiki
Lambday – February 2nd, also known as Imbolc or Candlemas. It is traditionally the beginning of Spring. 'Imbolc' means, literally, 'in the belly' (of the Mother).
'Oimelc' means 'milk of ewes'.
Joyce was born on Feb 2nd.
The holiday is also called 'Brigit's Day', in honor of the great Irish Goddess Brigit.
Lambda: Greek letter λ which appears in the figure.
