adjective se·ro·ti·nal \sə-ˈrät-nəl, -ˈrä-tə-; ˌser-ə-ˈtī-nəl\

Definition of serotinal

  1. :  of or relating to the latter and usually drier part of summer

Origin and Etymology of serotinal

Latin serotinus coming late

First Known Use: 1898

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