Linguistical is a 12 letter English word. It's valid Words with friends word worth 21 points.
You can make 721 anagrams from letters in linguistical (acgiiillnstu).
First recorded in 1815-25; linguistic + -al1
I omit here his linguistical writings, and his publication of the "Historia del Origen de los Indios, &c.," in 1857.
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