豆まめ粒つぶ大だい

noun which may take the genitive case particle 'no', noun

pea-sized; very small

Describes something about the size of a pea or bean; often used for small objects, swellings, or granular things.

• 豆まめ粒つぶ大だいのあられが降ふってきた。

  Pea-sized hail started falling.

• 豆まめ粒つぶ大だいの腫はれが指ゆびにできた。

  A pea-sized swelling appeared on my finger.