Englishfor English speakers
pathway
—
noun
(= nerve pathway)
a bundle of myelinated nerve fibers following a path through the brain
—
noun
a trodden path
of
Preposition
—
Made using.
It is a house of cards.
a
Determinative
—
A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
—
A is the first letter of the alphabet.
The letter "a" comes before "b".
—
In some schools, an A is a very high grade.
Ron got an A on his earth science test.
pollutant
Noun
—
A pollutant is something that makes the air, soil or water dirty or polluted.
s, herbicides, and detergents are all examples of water pollutants.