Sigmoid and Sour

Sigmoid adjective - Curved in two directions (like the letter S).

Sour and sigmoid are semantically related. In some cases you can use "Sour" instead an adjective "Sigmoid".

Sour adjective - Causing or characterized by the one of the four basic taste sensations that is produced chiefly by acids.

Sigmoid and sour are semantically related. Sometimes you can use "Sigmoid" instead an adjective "Sour".

Nearby Words: sourness, soured, sourish, souring, sourly