Thanks to the help already received I am down to the last 3- Can't seem to crack them, so may have gone wrong somewhere. 11 across - It helps to weigh Chinese goods, dry, in food ??TMI. 14 across - Active teen exercised on one E??EEN and 16 across - Child I kept in to learn GUI? Any help gratefully received and Happy New Year!
ma·trix (mā′trĭks)
n. pl. ma·tri·ces (mā′trĭ-sēz′, măt′rĭ-) or ma·trix·es
1. A situation or surrounding substance within which something else originates, develops, or is contained: "Freedom of expression is the matrix, the indispensable condition, of nearly every form of freedom" (Benjamin N. Cardozo).
2. The womb.
3. Anatomy