12-Letter Words Containing: _,A,C,E,E,H,L,T

• measurement of human heads

• wide-ranging marine turtle with flexible leathery carapace; largest living turtle

• technical jargon from computing and other high-tech subjects

• in an airtight manner

• Any salt or ester of methacrylic acid, especially an ester used in the manufacture of resins and plastics.

• A resin manufactured from methacrylic acid or a methacrylate.

• a colorless volatile water-soluble liquid aldehyde used chiefly in the manufacture of acetic acid and perfumes and drugs

• (Judaism) either of two small leather cases containing texts from the Hebrew Scriptures (known collectively as tefillin); traditionally worn (on the forehead and the left arm) by Jewish men during morning prayer

• fit to be offered for sale