Exam: TOEFL

Definition: A type of flammable gas that is made from petroleum and is used in making other chemicals.

Example: Propylene is commonly used in the production of plastics and other chemicals.

Definition: A type of hydrocarbon that contains a triple bond between carbon atoms, specifically with the formula C3H4.

Example: Propyne is often used in organic synthesis and as a fuel.

Definition: The process of distributing or allocating something proportionally among different items or groups, often used in budgeting or financial contexts.

Example: The proration of costs helped ensure that each department paid its fair share of the expenses.

Definition: To delay or postpone something, especially a meeting or session, to a later time.

Example: The parliament was prorogated until the following month.

Definition: The act of delaying or postponing a meeting or session of a legislative body, which remains in existence but does not conduct business during that time.

Example: The prorogation of parliament allowed members to take a break before the next session.

Definition: To suspend or delay a meeting or session, especially in a legislative context.

Example: The government decided to prorogue parliament until the following month.

Definition: Describing something that is ordinary, dull, or lacking in creativity and imagination.

Example: The movie was so prosaic that I fell asleep halfway through.

Definition: In a way that is ordinary or lacking in imagination; straightforwardly.

Example: She described the events prosaically, without any embellishments or excitement.

Definition: The part of a theater stage that is in front of the curtain, often framed by an arch, where the audience can see the performance.

Example: The actors took their positions on the proscenium stage, ready to begin the play.

Definition: To officially forbid or prohibit something, often by law or authority.

Example: The government decided to proscribe the use of certain chemicals in agriculture.