Definition: A chemical element that is essential for life, making up about 21% of the Earth's atmosphere. It is a colorless and odorless gas that supports breathing in animals and plants and is necessary for burning substances.

Example: Plants produce oxygen during photosynthesis, which is vital for most living organisms.

Definition: Relating to or producing oxygen.

Example: Plants are oxygenic organisms that release oxygen during photosynthesis.

Definition: A type of wading bird known for its black and white feathers and long orange bill, which it uses to feed on shellfish like oysters and clams.

Example: The oystercatcher searched the shore for its next meal of clams.

Definition: The activity of collecting oysters from the sea or other bodies of water, often for food or commercial purposes.

Example: Oystering is a popular activity along the coast, where many people enjoy gathering fresh oysters.

Definition: The act of collecting or harvesting oysters from the sea or other bodies of water.

Example: They spent the day oystering along the coast, gathering fresh oysters for dinner.

Definition: A person who collects, raises, or sells oysters, often working in coastal areas.

Example: The oysterman brought in a fresh catch of oysters for the market.

Definition: Relating to or having the characteristics of ozone, a gas that is found in the Earth's atmosphere and has a distinct smell.

Example: The ozonic scent of the air after the rain was refreshing.

Definition: A type of aromatic plant known for its strong, sweet scent, often used in perfumes and incense.

Example: The fragrance of pachouli filled the room, creating a calming atmosphere.

Definition: Relating to animals with thick skin, like elephants and rhinoceroses, or describing someone who is insensitive or emotionally unresponsive.

Example: His pachydermatous attitude made it difficult for him to empathize with others' feelings.

Definition: A type of evergreen plant that grows low to the ground, often used as ground cover in gardens. It has toothed leaves and small white flowers, and is commonly found in shaded areas.

Example: The gardener planted pachysandra along the pathway to create a lush green border.

Definition: Describing something that is calm, peaceful, or soothing, often used to refer to a tranquil nature or atmosphere.

Example: The pacific waters of the lake reflected the clear blue sky.