Phraseological unities are word-groups with a completely changed meaning, that is, the meaning of the unit does not correspond to the meanings of its constituent parts. They are ...................................... or, putting it another way, the meaning of the whole unit can be deduced from the meanings of the constituent parts.

Lexicology is a branch of linguistics, the …………………… of language.

Many English words consist of a single root-morpheme, so when we say that most morphemes possess ................................................... we imply mainly the root-morphemes in such words

Descripitive lexicology studies the words at a synchronic aspect. It is concerned with the vocabulary of a language as they exist at the …………………………….. time

Lexicology is a branch of linguistics which studies the …………………………… of a language

It will at once be noticed that the root in English is very often homonymous with the word. This fact is of fundamental importance as .................................................................................... arising from its general grammatical system on the one hand, and from its phonemic system on the other