Definition: The area of science that focuses on studying lichens, which are a combination of fungi and algae.

Example: Lichenology is important for understanding the environment and biodiversity.

Definition: Describing something that is covered with or resembles a type of plant that grows on rocks and trees, often appearing as a greenish or grayish crust.

Example: The lichenous surface of the old tree added a unique texture to the forest.

Definition: Not having life; dead or inanimate. It can also mean lacking energy or excitement.

Example: The flowers looked lifeless after being left in the sun for too long.

Definition: A type of floating object, often used in maritime contexts, that is attached to a submerged anchor or object to mark its location.

Example: The fishermen used ligan to mark the spot where they had dropped their nets.

Definition: Not heavy; easy to carry or move. It can also mean bright or filled with light, or having a small amount of something.

Example: The box was so light that I could lift it with one hand.

Definition: In a way that is not heavy or burdensome; easily or without difficulty.

Example: She danced light across the stage, making it look effortless.

Definition: A form of energy that makes things visible, often produced by the sun, lamps, or other sources; it can also refer to a person or thing that brings inspiration or joy.

Example: The light from the lamp brightened the entire room.

Definition: Having light; bright or illuminated.

Example: The room was lighted by the warm glow of the fireplace.

Definition: To have made something bright or to have set something on fire.

Example: She lighted the candles on the table for the dinner party.

Definition: The process of removing cargo from a ship to make it lighter, or the feeling when a baby drops lower in the womb before birth.

Example: The lightening of the ship allowed it to navigate shallower waters safely.

Definition: To make something less heavy or to reduce its weight or intensity.

Example: The new design is lightening the load of the backpack, making it easier to carry.

Definition: The smallest amount of weight or the least heavy compared to others.

Example: This is the lightest backpack I have ever owned.

Definition: A tall building with a strong light at the top that helps ships find their way at sea.

Example: The lighthouse guided the boats safely to shore during the storm.

Definition: Not having any light; completely dark or unlit.

Example: The cave was lightless, making it difficult to see anything inside.