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Exam: Cambridge English: C1 Advanced (CAE)

autotomized

IPA: /ˌɔːtəˈtɒmɪzaɪd/

KK: /ɔːˈtɑːtəˌmaɪzd/

adjective

Definition: Describing an organism that can shed a part of its body, usually as a defense mechanism.

Example: Some lizards are autotomized, allowing them to escape predators by losing their tails.

autotransfusion

IPA: /ˌɔːtəʊtrænsˈfjuːʒən/

KK: /ˌɔːtəʊtrænsˈfjuːʒən/

noun

Definition: A medical procedure where a person receives their own blood that was collected earlier, instead of blood from another person.

Example: The doctor decided to use autotransfusion during the surgery to ensure the patient received their own blood.

autotroph

IPA: /ˈɔːtətrɒf/

KK: /ˈɔːtətrɒf/

noun

Definition: A living thing that can make its own food from non-living materials, using energy from sunlight or chemicals. Examples include green plants and some bacteria.

Example: Green plants are autotrophs because they can produce their own food through photosynthesis.

autotrophic

IPA: /ˌɔːtəˈtrɒfɪk/

KK: /ˌɔːtəˈtrɒfɪk/

adjective

Definition: Relating to organisms that can produce their own food using carbon dioxide and energy from light or inorganic substances.

Example: Plants are autotrophic because they can make their own food through photosynthesis.

autoxidation

IPA: /ˌɔːtəʊˈzɪdeɪʃən/

KK: /ɔːˌtɒksɪˈdeɪʃən/

noun

Definition: A natural chemical process where a substance reacts with oxygen, leading to its gradual breakdown or combustion without flames.

Example: The autoxidation of fats can lead to rancidity in food products.

auxesis

IPA: /ɔˈzɛsɪs/

KK: /ɔˈzɛsɪs/

noun

Definition: A type of growth where cells increase in size without dividing into smaller cells.

Example: The plant showed auxesis as its cells expanded significantly during the growth phase.

auxetic

IPA: /ɔːˈzɛtɪk/

KK: /ɔːˈzɛtɪk/

adjective

Definition: Describing a material that expands in size when it is stretched, which is the opposite of most materials that typically shrink.

Example: The auxetic material demonstrated unique properties by becoming thicker when pulled.

auxiliary

IPA: /ɔːɡˈzɪl.jə.ri/

KK: /ɔɡˈzɪljəri/

adjective

Definition: Describing something that provides help or support, or is used as a backup or additional resource.

Example: The auxiliary staff helped the main team complete the project on time.

noun

Definition: A person or thing that helps or supports another, often in a secondary role.

Example: The auxiliary provided assistance to the main team during the project.

auxin

IPA: /ˈɔːksɪn/

KK: /ˈɔksɪn/

noun

Definition: A type of hormone found in plants that helps control their growth and development by promoting cell elongation and regulating other growth processes.

Example: Auxin plays a crucial role in the growth of plant shoots and roots.

auxinic

IPA: /ɔˈzɪnɪk/

KK: /ɔˈzɪnɪk/

adjective

Definition: Related to a class of plant hormones that promote growth and development.

Example: The auxinic properties of the substance helped the plants grow taller and healthier.

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