memoriter

Etymology
Borrowed from.

Adverb

 * By, or from, memory; by heart.
 * 1) * 1818, John Henry Capper, 10 Papers Relating to the Convict Establishment, House of Commons Papers, Volume 16, Great Britain House of Commons, unnumbered page,
 * The Holy Scriptures are daily read by them in general; and five-and-twenty chapters of them are, on an average, recited memoriter in the chapel every week.

Adjective

 * 1) That is or has been recited from memory; that has been learned by heart.
 * memoriter evidence; memoriter preaching
 * Of, pertaining to, or involved with the practice of recitation or learning by heart.
 * Of, pertaining to, or involved with the practice of recitation or learning by heart.
 * Of, pertaining to, or involved with the practice of recitation or learning by heart.
 * Of, pertaining to, or involved with the practice of recitation or learning by heart.

Etymology
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Adverb

 * 1) From memory, by heart.