Definition: A state of reduced consciousness where a person is not fully awake but can respond to some stimuli.

Example: After the accident, he was in a semicoma for several days before waking up.

Definition: Partially aware of your surroundings or sensations, but not fully conscious.

Example: After the accident, he was semiconscious and could barely respond to questions.

Definition: Partially deadly or capable of causing death to some but not all organisms.

Example: The new pesticide is considered semilethal, affecting only a portion of the insect population.

Definition: A type of mutation that causes a significant but not total death rate in organisms, leading to more than half of them dying but not all.

Example: The semilethal mutation affected the population, resulting in a noticeable decline in numbers.

Definition: A type of cancer that forms a tumor in the testicles, originating from germ cells.

Example: The doctor diagnosed him with seminoma after the test results came back positive.

Definition: The state of being old or elderly, often referring to the later stages of life.

Example: As people enter senectitude, they may experience various changes in their health and lifestyle.

Definition: Describing something that is growing old or showing signs of aging.

Example: The senescent tree had fewer leaves than it did in its youth.

Definition: Relating to or showing the effects of old age, especially in terms of mental decline or memory loss.

Example: As people grow older, they may become more senile and forgetful.

Definition: The condition of being old, often associated with a decline in mental and physical abilities.

Example: As people age, they may experience senility, which can affect their memory and thinking skills.

Definition: A type of plant from the genus Cassia, known for its yellow flowers and used for medicinal purposes, especially as a laxative.

Example: The herbalist recommended senna leaves to help with digestion.

Definition: The process of becoming sensitive to a substance, often leading to an allergic reaction.

Example: After repeated exposure to the chemical, she experienced sensitisation and developed a rash.