Definition: A type of marine animal that belongs to a group of soft-bodied creatures, often found in colonies, which have eight tentacles and are related to corals and sea pens.

Example: The alcyonarian species found in the coral reef exhibit vibrant colors and unique structures.

Definition: A type of tree or shrub that usually grows in cool, wet areas. It has simple leaves with teeth along the edges and produces small, woody cones. The wood from this plant is often used for making furniture and carvings.

Example: The alder tree is often found near rivers and wetlands.

Definition: In a direction away from the wind, typically referring to the side of a ship that is sheltered from the wind.

Example: The boat sailed alee to avoid the strong winds.

Definition: A very young fish that has just hatched, particularly a salmon, and is still connected to its yolk sac for nourishment.

Example: The alevin is a crucial stage in the life cycle of salmon, as it relies on the yolk sac for nourishment.

Definition: A type of fish that is similar to herring and is found in North American Atlantic waters and some lakes. It can also refer to a woman who runs a bar or tavern.

Example: The alewife is a popular fish among anglers in the Atlantic region.

Definition: A type of gemstone that changes color depending on the light, appearing green in natural light and red in artificial light.

Example: The jeweler showcased a stunning alexandrite ring that changed color in different lighting.

Definition: A type of simple, usually aquatic organism that can make its own food through photosynthesis. Algae can be very small, like single cells, or very large, like seaweed. They are different from regular plants because they do not have roots, stems, or leaves.

Example: The pond was covered with green alga, creating a beautiful but slippery surface.

Definition: Relating to or resembling simple, usually green plants that grow in water or damp places.

Example: The algal bloom in the lake caused a significant decrease in water quality.

Definition: A type of small tree that grows in warm areas, known for its sweet, edible pods and valuable gum that can be harvested from it.

Example: The algaroba tree is known for its sweet pods that are used in various culinary dishes.

Definition: This word describes something that is very cold or chilly.

Example: The algid winds swept through the valley, making everyone shiver.