So, in the case of a lexical word, say "book", the intention is to do no more than describe the physical object.

What were historically initial alveolar occlusives have become pre-palatal in lexical words.

In lexical words, one syllable will be tonically prominent.

Within a phrase, lexical words receive greater stress than grammatical words.

There are other languages that form lexical words without vowel sounds.

The language will reflect (if not construct - see lexical words) the cultural reality and social codes diachronically.

Tmesis, the use of a lexical word rather than an affix, is sometimes considered a type of infixation.

Type 2 syntactic categories (also called 'word categories') are sets of lexical words.

At the word level, the first syllable of lexical words receive stress.

Attributive (expressed by a lexical word) preceded its head.