鹅 (é) means 'goose' and refers to the common domestic or wild goose. It is a standalone noun frequently encountered in classical Chinese poetry and everyday language.
池塘里有几只白色的鹅。
chítáng lǐ yǒu jǐ zhī báisè de é.
There are several white geese in the pond.
奶奶家养了一群鹅。
nǎinai jiā yǎng le yì qún é.
Grandma raises a flock of geese at her home.
那只鹅正在水里游来游去。
nà zhī é zhèngzài shuǐ lǐ yóu lái yóu qù.
That goose is swimming back and forth in the water.