testa

As nouns the difference between toast and testa

is that toast is toast (toasted bread or salutation) while testa is head.

As nouns the difference between witness and testa

is that witness is attestation of a fact or event; testimony while testa is head.

As a verb witness

is to furnish proof of, to show.

As a verb challenge

is .

As a noun testa is

head.

As nouns the difference between seedcoat and testa

is that seedcoat is while testa is head.

As nouns the difference between trial and testa

is that trial is an opportunity to test something out; a test while testa is head.

As an adjective trial

is pertaining to a trial or test or trial can be characterized by having three (usually equivalent) components.

As a verb trial

is to carry out a series of tests on (a new product, procedure etc) before marketing or implementing it.

As nouns the difference between testa and tegmen

is that testa is head while tegmen is (biology) a covering or integument.

As nouns the difference between sepal and testa

is that sepal is (botany) one of the component parts of the calyx, when this consists of separate (not fused) parts while testa is head.

As a noun testa is

head.

As nouns the difference between testa and testes

is that testa is head while testes is .