“When the seedlings are grown in a horizontal position in ambient air, the cortical cells of the concave side of the transition zone begin to protuberate.”
“However, the scaffold was observed to protuberate under the membrane, lacking the integration with neighboring tissue.”
“The panier with which it pleases the ladies of the period to protuberate their persons was of Chinese origin.”
protuberates
Third-person singular simple present indicative form of protuberate