xylidic

from The Century Dictionary.

• Noting an acid.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Chem.) Pertaining to, or designating, either one of two distinct acids which are derived from xylic acid and related compounds, and are metameric with uvitic acid.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective chemistry, dated Of or pertaining to either of two acids derived from xylic acid and related compounds, metameric with uvitic acid.