Definition: A type of lens that reduces or eliminates color distortion, allowing for clearer images without the interference of colors.

Example: The photographer used an achromat to reduce color distortion in his images.

Definition: This word describes something that lacks color or hue, often referring to shades like black, white, or gray. It can also relate to things that do not show any color separation, such as certain types of light or musical tones.

Example: The artist chose an achromatic palette for the painting to emphasize the shapes rather than the colors.

Definition: In a way that does not involve color or hue; relating to or characterized by the absence of color.

Example: The colors were displayed achromatically, emphasizing the shapes and forms instead.

Definition: A condition where there is an absence of color, meaning something does not show or separate into different colors. This term is often used in relation to lenses that do not produce color distortions.

Example: The achromatism of the lens allowed for clearer images without color distortion.

Definition: To remove color from something, making it colorless or neutral in tone.

Example: The artist decided to achromatize the painting to give it a more subdued look.

Definition: This word describes something that has no color or is colorless.

Example: The achromic solution was used in the experiment to avoid any interference from color.

Definition: A thin, sharp structure found in certain types of worms, specifically in their body segments, which helps with movement and support.

Example: The aciculum plays a crucial role in the structure of the parapodia in certain annelids.

Definition: Having a sharp or biting quality, often used to describe a sarcastic or scornful manner. In chemistry, it refers to substances that have a high concentration of acid or possess the properties of an acid.

Example: Her acid remarks during the meeting left everyone feeling uncomfortable.

Definition: A type of substance that has a sour flavor and can produce hydrogen ions when mixed with water. These substances can also react with bases and some metals to create salts.

Example: Lemon juice is a common example of an acid due to its sour taste.

Definition: This term refers to a condition where there is an unusual level of acid in the blood, which can affect the body's normal functions.

Example: The patient was diagnosed with acidemia after the blood tests showed elevated acid levels.

Definition: Having a sour taste or a pH level less than 7, often associated with substances that can cause a chemical reaction with bases.

Example: The lemon juice is very acidic and adds a tangy flavor to the dish.