12-letter words containing oid
- sinusoidally — Mathematics. of or relating to a sinusoid.
- spermatozoid — a motile male gamete produced in an antheridium.
- subarachnoid — of, relating to, or situated below the arachnoid membrane.
- typhoid mary — Mary ("Typhoid Mary") 1869?–1938, U.S. cook, born in Ireland: known immune carrier of typhoid fever who infected many with the disease, institutionalized in 1914.
- xanthochroid — of, relating to, or designating races having light-coloured hair and a pale complexion