As adjectives the difference between sematic and undefined

is that sematic is (biology|of the colouring of some insects etc) acting as a sign of danger while undefined is lacking a definition or value.

As verbs the difference between adduct and gather

is that adduct is (physiology) to draw towards a center or a middle line while gather is to collect; normally separate things.

As nouns the difference between adduct and gather

is that adduct is (chemistry) the product of an addition reaction while gather is a plait or fold in cloth, made by drawing a thread through it; a pucker.

As adjectives the difference between sadistic and undefined

is that sadistic is delighting in or feeling pleasure from the pain of others while undefined is lacking a definition or value.

As a noun spittle

is spit, usually frothy and of a milky coloration.

As a verb spittle

is to dig or stir with a small spade.

As an adjective undefined is

lacking a definition or value.

As a noun coliseum

is a large theatre, cinema, or stadium: the london coliseum.

As an adjective undefined is

lacking a definition or value.

As a noun workout

is an exercise session; a period of physical exercise.

As an adjective undefined is

lacking a definition or value.

As a pronoun bear

is .

As a verb eating is

.

As an adjective eating is

suitable to be eaten without being cooked.

As a noun eating is

the act of ingesting food.

As a noun bioethics

is (ethics) the branch of ethics that studies the implications of biological and biomedical advances.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between facade and presence

is that facade is (lb) the face of a building, especially the front view or elevation while presence is presence.

As a verb starting

is .

As a noun starting

is the act of something that starts.

As an adjective undefined is

lacking a definition or value.