Word

1. Lexicon

1.1. Borrowings

2. Word meaning

2.1. Polysemantic

2.1.1. Primary

2.1.2. Secondary

2.2. Monosemantic

2.3. Seme

2.4. Semanteme

3. Word structure

3.1. Monomorphic

3.1.1. Root=Stem

3.2. Polymorphemic

3.2.1. Ending

3.2.2. Suffix

3.2.3. Prefix

3.2.4. Root=Stem

3.3. Morpheme

3.4. Allomorph

4. Word building

4.1. Affixation

4.2. Word composition

4.3. Abbreviation

5. Word functioning

5.1. Paradigmatic

5.1.1. Synonyms

5.1.2. Antonyms

5.1.3. Homonyms

5.1.4. Euphemisms

5.2. Syntagmatic

5.2.1. Functional styles

5.2.1.1. Slang

5.2.1.2. Official

5.2.1.3. Colloquial

5.2.1.4. Scientific

5.2.1.5. Literary

5.2.2. Word groups

5.2.2.1. Free word groups

5.2.2.2. Phraseological units

5.2.2.3. Cliches, proverbs