Definition: A type of grass that has a lemon scent and is used to make oil for perfumes and insect repellents.

Example: The citronella oil in the candle helps keep mosquitoes away during the summer.

Definition: A clear, colorless liquid with a lemon-like smell, used in perfumes and as a flavoring agent. It can be obtained from citronella oil or made in a lab.

Example: Citronellal is often used in candles to repel insects due to its strong scent.

Definition: A clear, colorless liquid with a pleasant rose-like smell, often used in making perfumes and soaps. It can be found in some essential oils or produced artificially.

Example: The perfume was made with citronellol, giving it a lovely floral scent.

Definition: Relating to a group of fruit-bearing trees and shrubs that produce fruits like oranges, lemons, and limes.

Example: The citrus flavor of the drink made it very refreshing on a hot day.

Definition: A type of tree or shrub that produces juicy fruits like oranges, lemons, and grapefruits, commonly found in warm regions.

Example: I love making lemonade with fresh citrus fruits from the market.

Definition: A type of stem that resembles a leaf and is adapted for photosynthesis, often found in certain plants.

Example: The cactus has a cladode that helps it survive in dry environments by storing water.

Definition: A type of branch that looks and works like a leaf, helping the plant to make food through photosynthesis.

Example: The asparagus plant has cladophylls that perform the same function as leaves.

Definition: A type of flowering plant that is native to western North America, known for its colorful blooms in shades of red, purple, pink, or white.

Example: The garden was filled with beautiful clarkias that attracted many butterflies.

Definition: A strong-smelling herb from the Mediterranean region that has colorful flowers and is used to make flavoring and perfumes.

Example: The chef added clary to the dish for extra flavor.

Definition: Describing something that is thickened at one end and shaped like a club.

Example: The scientist observed the clavate structure of the insect's antennae under the microscope.

Definition: Referring to certain plants that have small, closed flowers that do not open, which helps them to fertilize themselves without needing other flowers.

Example: The cleistogamic flowers of the plant ensure that it can reproduce even in isolated conditions.