sb. nonce-wd. [f. YEAR + -FUL 2.] As much as fills a year.

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1855.  P. J. Bailey, The Mystic, 1.

        Who holds not life more yearful than the hours
Since first into this world he wept his way,
Erreth much, may be.

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1889.  H. M. Stanley, in Daily News, 25 Nov., 5/4. Over a yearful of stirring events.

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