A morpheme is the smallest unit of meaning in a language. It can be a root, a prefix, or a suffix.

Derivation is the process of adding morphemes to a word to change its meaning or part of speech.

Inflection is the process of changing the form of a word to indicate grammatical information, such as tense or number.

Compounding is the process of combining two or more words into a single word.

Clipping is the process of shortening a word by omitting one or more sounds.

-ment is a derivational morpheme that can be added to a verb to form a noun.

-ed is an inflectional morpheme that can be added to a verb to indicate past tense.

Blackboard is a compound word formed by combining the words 'black' and 'board'.

Doc is a clipped word formed by shortening the word 'doctor'.

In the word 'unhappy', the prefix 'un-' means 'opposite of'.

In the word 'singer', the suffix '-er' means 'one who does something'.

Morpho-semantics is the study of the relationship between morphology and semantics.

Nouns of food is an example of a semantic field.

Semantic analysis is the process of assigning meaning to morphemes.

Dog is an example of a polysemous word, as it can have multiple meanings depending on the context.