Definitions

1. adjective

Having or characterized by a wide opening or a prominent opening, especially of a flower or an organ.

“The patulous blooms of the hibiscus tree caught the attention of passersby.”

2. adjective

Wide open or fully open, especially in reference to a sound or a passage.

“The patulous sound of the trumpet echoed through the stadium.”

3. noun

A part that is wide open or has a wide opening, especially in a flower or an organ.

“The patulous part of the flower allowed for maximum sunlight exposure.”