英和和英

語源

boy +‎ -ism

名詞

boyism (countable かつ uncountable, 複数形 boyisms)

1. (obsolete) boyhood
2. (obsolete) The nature of a boy; childishness.
   • a. 1700, John Dryden, Preface to Poems on Various Occasions

     He had complain'd he was farther off from Possession, by being so near, and a thousand such Boyisms, which Chaucer rejected as below the Dignity of the Subject

参照

boyism in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.