Meaning

1 senses
  1. (slang)A careless mistake made in thinking.

    I must have done quite a thinko, but I don't remember leaving my keys in the refrigerator.

Origin

From think + -o, on the model of typo (“typographical error”).

From think + -o, on the model of typo (“typographical error”).

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Forms

plural: thinkos
Singularthinko
Pluralthinkos

regular

See also

neighbours in the dictionary
thinko — meaning, examples, forms, synonyms | Krumeto