Dragonfly and Odonate

Dragonfly noun - Slender-bodied non-stinging insect having iridescent wings that are outspread at rest; adults and nymphs feed on mosquitoes etc..

Odonate and dragonfly are semantically related. In some cases you can use "Odonate" instead a noun "Dragonfly".

Odonate noun - Large primitive predatory aquatic insect having two pairs of membranous wings.

Dragonfly and odonate are semantically related. Sometimes you can replace term "Dragonfly" with "Odonate", this nouns are similar.