starchy

/ˈstɑrtʃi/
adjective
  1. Containing a lot of starch, a white substance found in foods like potatoes, rice, and bread.
    • She added starchy ingredients to thicken the soup.
    • The doctor recommended limiting starchy foods like pasta and white bread.
    • Potatoes and corn are starchy vegetables that provide energy.
  2. Very formal, stiff, or proper in behavior or appearance.
    • Her starchy manner made the children feel nervous.
    • The company had a starchy dress code that required suits every day.
    • The starchy old professor never smiled during lectures.
What does "starchy" mean? | whatsthatwordmean | whatsthatwordmean