Do you mean to say that you are not able to tell me what a surd is?
"A Portrait of the Artist as a Young Man" by James Joyce
Since the fraction is infinite it cannot be commensurable and therefore its value is a quadratic surd number.
"Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 2" by Various
Which is doub-ly ab-surd!
"John March, Southerner" by George W. Cable
The second of numbres and quantitees surde or irrationall.
"The Path-Way to Knowledg" by Robert Record
THE SURD OF METAPHYSICS, An Inquiry into the Question ARE THERE THINGS-IN-THEMSELVES?
"Darwin, and After Darwin (Vol 3 of 3)" by George John Romanes
According to the view of knowledge as representation of an eternal content, the psychical is a mere logical surd.
"Studies in Logical Theory" by John Dewey
No word can end in an unaspirated surd consonant.
"Encyclopaedia Britannica, 11th Edition, Volume 15, Slice 6" by Various