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Exam: TOEFL

autoantibody

IPA: /ˌɔːtəʊˈæntɪˌbɒdi/

KK: /ˈɔːtoʊˌæntɪˌbɒdi/

noun

Definition: A type of antibody that mistakenly targets and reacts with the body's own cells or proteins instead of foreign invaders like bacteria or viruses.

Example: The presence of autoantibodies can indicate an autoimmune disease.

autobiographer

IPA: /ˌɔːtəʊbaɪˈɒɡrəfə/

KK: /ɔːˌtɒbɪˈɒɪɡrəfə/

noun

Definition: A person who writes about their own life story.

Example: The famous autobiographer shared her experiences in a bestselling book.

autobiography

IPA: /ˌɔːtəʊbaɪˈɒɡrəfi/

KK: /ɔːtəˈbaɪəɡrəfi/

noun

Definition: A book or written work about a person's life, written by that person themselves.

Example: She published her autobiography last year, sharing her life story with the world.

autobus

IPA: /ˈɔːtəˌbʌs/

KK: /ˈɔːtəˌbʌs/

noun

Definition: A large vehicle designed to carry many passengers, typically used for public transport.

Example: The autobus arrived at the station on time, ready to take passengers to the city.

autoclave

IPA: /ˈɔːtəˌkleɪv/

KK: /ˈɔːtəˌkleɪv/

noun

Definition: A device that uses high pressure and steam to sterilize equipment or materials, often used in laboratories and medical settings.

Example: The laboratory technician placed the glassware in the autoclave to ensure it was properly sterilized.

verb

Definition: To treat or sterilize equipment or materials using a high-pressure steam chamber.

Example: The laboratory technician will autoclave the instruments to ensure they are free of bacteria.

autocoid

IPA: /ˈɔːtəˌkɔɪd/

KK: /ɔːtəˈkɔɪd/

noun

Definition: A type of substance produced by the body that acts like a hormone or neurotransmitter, influencing various physiological processes.

Example: Histamine is an example of an autocoid that plays a role in allergic reactions.

autocracy

IPA: /ɔːˈtɒkrəsi/

KK: /ɔːˈtɒkrəsi/

noun

Definition: A system of government where one person has complete control and makes all the decisions without any limits.

Example: In an autocracy, the leader has the power to make laws and decisions without consulting anyone else.

autocrat

IPA: /ˈɔːtəˌkræt/

KK: /ˈɔːtəˌkræt/

noun

Definition: A person who has complete control or power over a country or organization, often ruling without any limits or restrictions.

Example: The autocrat made decisions without consulting anyone else in the government.

autocratic

IPA: /ˌɔːtəˈkrætɪk/

KK: /ɔːˈtɒkrætɪk/

adjective

Definition: Relating to a system of government where one person has absolute power and makes decisions without input from others.

Example: The autocratic leader made all the decisions without consulting anyone else.

autocratical

IPA: /ˌɔːtəˈkrætɪkəl/

KK: /ɔːtəˈkrætɪkəl/

adjective

Definition: Relating to a system of government in which one person has absolute power and makes decisions without input from others.

Example: The leader ruled in an autocratical manner, making all decisions without consulting anyone else.

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