conchoid

"Any two diameters of a circle intersect each other at the centre."

"The constant noise from the construction site made it hard to concentrate on my homework. "

"The specified dress code for the party included a formal gown and black tie. "

"The arrowhead was chipped, making the arrow unsafe to use. "

"The twins resemble each other."

"The broken glass shard had a curved, conchoidal fracture, resembling the inside of a seashell. "

"The clumsy student fractured the test tube while rushing in the lab. "

"From Moscow, the distance is relatively short to Saint Petersburg, relatively long to Novosibirsk, but even greater to Vladivostok."

"The store displayed the new fall clothing in its front window. "

"The intersection of Maple Street and Oak Avenue is always congested during rush hour. "

"The resultant of her hard work was a good grade on the exam. "

"The problem of finding affordable housing in the city is a nontrivial issue that requires serious consideration. "