Definition: Referring to plant species where individual plants have either male or female reproductive organs, but not both, meaning that male and female flowers are found on separate plants.

Example: The holly plant is dioecious, requiring both male and female plants to produce berries.

Definition: The state in which a species has male and female reproductive organs in separate individuals, rather than in the same individual.

Example: Many plants exhibit dioecism, meaning that some plants are male and others are female.

Definition: Referring to a plant species that has male and female reproductive organs on separate individuals, meaning that one plant produces only male flowers and another produces only female flowers.

Example: The dioicous plants in the garden require both male and female specimens to produce seeds.

Definition: A type of mineral that is usually green and is used in jewelry and other applications.

Example: The jeweler showed me a beautiful ring with a diopside stone.

Definition: A bright green to blue-green mineral made of copper, often found in certain types of rocks.

Example: The geologist was excited to find a large piece of dioptase during the mineral hunt.

Definition: A type of hard, granular rock that is made up of minerals like plagioclase and often contains other minerals such as hornblende or biotite.

Example: The construction workers used diorite for the building's foundation because of its strength and durability.

Definition: Relating to or containing a type of coarse-grained igneous rock that is composed mainly of plagioclase feldspar and hornblende.

Example: The geologist described the mountain's composition as dioritic due to the presence of diorite.

Definition: Relating to a group of organisms that have descended from two different ancestral sources.

Example: The diphyletic classification of certain species highlights their diverse evolutionary backgrounds.

Definition: A type of arthropod that has a long, segmented body with two pairs of legs on each segment, commonly known as a millipede.

Example: The diplopod crawled slowly across the forest floor, its many legs moving in unison.

Definition: A quantity of liquid that a dipper can hold, similar to a cupful.

Example: He filled the bowl with a dipperful of soup.