The Collaborative International Dictionary of English v.0.48:

Seedlip \Seed"lip`\, Seedlop \Seed"lop`\, n. [AS.
   s[=ae]dle['a]p; s[=ae]d seed + le['a]p basket.]
   A vessel in which a sower carries the seed to be scattered.
   [Prov. Eng.]
   [1913 Webster]