12-letter words containing a, f, o, r, t, i
- titaniferous — containing or yielding titanium.
- to play fair — If you say that someone plays fair, you mean that they behave or act in a reasonable and honest way.
- top grafting — grafting in the top, as of a tree, in order to replace existing branches with those of a more desired variety or form.
- torrefaction — to subject to fire or intense heat; parch, roast, or scorch.
- trace fossil — a fossilized track, trail, burrow, boring, or other structure in sedimentary rock that records the presence or behavior of the organism that made it.
- traffic cone — conical road markers
- transfection — the insertion into a cell of a bacterial plasmid that contains a foreign virus or genetic material.
- transforming — to change in form, appearance, or structure; metamorphose.
- transformism — the doctrine of gradual transformation of one species into another by descent with modification through many generations.
- transformist — an adherent of transformism.
- transmogrify — to change in appearance or form, especially strangely or grotesquely; transform.
- trefoil arch — an arch with cusplike intrados.
- trifoliolate — having three leaflets, as a compound leaf.
- trifurcation — to divide into three forks or branches.
- trinacriform — three-pronged
- tubulifloral — (of a plant) tubuliflorous
- unifactorial — of or relating to a single gene.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- variant form — a way of writing a word which is used by some people as an alternative to the standard or generally accepted form
- verification — the act of verifying.
- vociferation — noisy outcry; clamor.
- waterfowling — the sport of shooting waterfowl