Biology Dictionary

  • Hyperosmotic

    Hyperosmotic

    Having a higher osmotic pressure compared to another solution, causing water to move toward it.

  • Hyperostosis

    Hyperostosis

    An abnormal thickening or overgrowth of bone tissue.

  • Hyperphalangy

    Hyperphalangy

    A condition where there are extra phalanges (finger or toe bones) beyond the normal number.

  • Hyperphoria

    Hyperphoria

    A latent tendency for one eye to deviate upward relative to the other eye.

  • Hypertension

    Hypertension

    Abnormally high blood pressure, a chronic condition that increases the risk of heart disease and stroke.

  • Hyperthyroidism

    Hyperthyroidism

    A condition where the thyroid gland produces too much thyroid hormone, speeding up metabolism.

  • Hypertonic

    Hypertonic

    A solution that has a higher concentration of solutes compared to another solution, often causing cells to shrink.

  • Hybridoma

    Hybridoma

    A cell produced by fusing an antibody-producing B cell with a cancer cell, used to produce monoclonal antibodies.

  • Hydrated ion

    Hydrated ion

    An ion surrounded by water molecules due to attraction between the ion and the polar water molecules.

  • Hydration

    Hydration

    The process of adding water molecules to a substance or the condition of being combined with water.