The Word is:”an”
an
/an,ən/
determiner
determiner: an
the form of the indefinite article (see a1) used before words beginning with a vowel sound.
-an
(ə)n/
suffix
suffix: -an
1.forming adjectives and nouns, especially from:
names of places.
“Cuban”
names of systems.
“Anglican”
names of zoological classes or orders.
“crustacean”
names of founders.
“Lutheran”
2.CHEMISTRY
forming names of organic compounds, chiefly polysaccharides.
“dextran”
names of places.
“Cuban”
names of systems.
“Anglican”
names of zoological classes or orders.
“crustacean”
names of founders.
“Lutheran”
2.CHEMISTRY
forming names of organic compounds, chiefly polysaccharides.
“dextran”
Source credit: Google