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Webster 1913 Edition

Adj.

Pertaining to, or involving, a solecism; incorrect.

“He thought it made the language solecistical and absurd.”

Blackwall.

, SOLECIST'ICAL,

Adj.

Incorrect; incongruous.

solecistical ‎(comparative more solecistical, superlative most solecistical)

Pertaining to, or involving, a solecism; incorrect.
He thought it made the language solecistical and absurd. — Anthony Blackwall.