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.
Freezing the food before itâs cooked can emit the parasites and itâs safe for use. Additionally, pregnant women should limit eating fish that has a high level of mercury, such as shark, swordfish, king mackerel, snakehead fish, orca, sawfish and grouper.