A wheelwright is  a craftsman who builds or repairs wooden wheels. The word is the combination of wheel and the archaic word wright, which comes from the Old English word wryhta, meaning a worker or maker.
It is advisable not to eat mercury-rich fish such as these during pregnancy.. Look out for fish that taste especially metallic, a sign of high mercury levels. Medium-mercury fish include Chilean sea bass, grouper, cod, Mahi Mahi, monkfish, and snapper. Low-mercury fish are the safest for pregnant women.
A mistake some pregnant women make is to swear off all fish -- salmon, for example, doesn't contain mercury, and it's a great source of omega-3 fatty acids, which you need lots of during pregnancy. But no matter what type of fish you're eating, your best bet is to avoid anything raw or undercooked.hat Not to Eat When You're Pregnant. From your first prenatal appointment, you'll hear all about what you should be eating and drinking during pregnancy, like calcium and folic acid.