Delta and Firth

Delta noun - The 4th letter of the Greek alphabet.

Firth and delta are semantically related in opening topic. In some cases you can use "Firth" instead a noun "Delta", when it comes to topics like arm of the sea.

Nearby Word: deltaic

Firth noun - A part of a body of water that extends beyond the general shoreline.

Delta and firth are semantically related in opening topic. You can use "Delta" instead a noun "Firth", if it concerns topics such as arm of the sea.