Sentence:  At the end of the oblique cristid there is only a very faint swelling which might be called the mesolingual <WSD>conid</WSD>. The anterolingual <WSD>conid</WSD> is not well developed. 
Meaning of the word marked with <WSD> tags:  One of the vaguely cone-shaped bumps (cusps) that appear on the surface of a lower molar.