As a noun revisor

is (translation studies) a person who verifies the quality of a translated text in professional translation project management.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun exception

is exception.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As adjectives the difference between binary and unilateral

is that binary is being in a state of one of two mutually exclusive conditions such as on or off, true or false, molten or frozen, presence or absence of a signal while unilateral is unilateral.

As a noun binary

is (mathematics|computing|uncountable) the bijective base-2 numeral system, which uses only the digits.

As adjectives the difference between obtuse and perilous

is that obtuse is blunt; not sharp while perilous is dangerous, full of peril.

As an adjective obtuse

is blunt; not sharp.

As a noun hazard is

(historical) a type of game played with dice.

As a verb hazard is

to expose to chance; to take a risk.

As nouns the difference between emigrant and diaspora

is that emigrant is emigrant while diaspora is diaspora.

As nouns the difference between plays and ballet

is that plays is while ballet is a classical form of dance.

As a verb plays

is (play).

As nouns the difference between vertebrae and humerus

is that vertebrae is ; the bones that make up the spinal column while humerus is humerus.

As nouns the difference between vertebrae and femur

is that vertebrae is ; the bones that make up the spinal column while femur is femur.

As nouns the difference between vertebrae and metatarsals

is that vertebrae is ; the bones that make up the spinal column while metatarsals is .