Call v. t. : To command or request to come or be present; to summon; as, to call a servant.

Call v. t. : To summon to the discharge of a particular duty; to designate for an office, or employment, especially of a religious character; -- often used of a divine summons; as, to be called to the ministry; sometimes, to invite; as, to call a minister to be the pastor of a church.

Call v. t. : To invite or command to meet; to convoke; -- often with together; as, the President called Congress together; to appoint and summon; as, to call a meeting of the Board of Aldermen.

Call v. t. : To give name to; to name; to address, or speak of, by a specifed name.

Call v. t. : To regard or characterize as of a certain kind; to denominate; to designate.

Call v. t. : To state, or estimate, approximately or loosely; to characterize without strict regard to fact; as, they call the distance ten miles; he called it a full day's work.

Call v. t. : To show or disclose the class, character, or nationality of.

Call v. t. : To utter in a loud or distinct voice; -- often with off; as, to call, or call off, the items of an account; to call the roll of a military company.

Call v. t. : To invoke; to appeal to.

Call v. t. : To rouse from sleep; to awaken.

Call v. i. : To speak in loud voice; to cry out; to address by name; -- sometimes with to.

Call v. i. : To make a demand, requirement, or request.

Call v. i. : To make a brief visit; also, to stop at some place designated, as for orders.

Call n. : The act of calling; -- usually with the voice, but often otherwise, as by signs, the sound of some instrument, or by writing; a summons; an entreaty; an invitation; as, a call for help; the bugle's call.

Call n. : A signal, as on a drum, bugle, trumpet, or pipe, to summon soldiers or sailors to duty.

Call n. : An invitation to take charge of or serve a church as its pastor.

Call n. : A requirement or appeal arising from the circumstances of the case; a moral requirement or appeal.

Call n. : A divine vocation or summons.

Call n. : Vocation; employment.

Call n. : A short visit; as, to make a call on a neighbor; also, the daily coming of a tradesman to solicit orders.

Call n. : A note blown on the horn to encourage the hounds.

Call n. : A whistle or pipe, used by the boatswain and his mate, to summon the sailors to duty.

Call n. : The cry of a bird; also a noise or cry in imitation of a bird; or a pipe to call birds by imitating their note or cry.

Call n. : A reference to, or statement of, an object, course, distance, or other matter of description in a survey or grant requiring or calling for a corresponding object, etc., on the land.

Call n. : The privilege to demand the delivery of stock, grain, or any commodity, at a fixed, price, at or within a certain time agreed on.

Call n. : See Assessment, 4.

Example:
How much will this Call cost to recieve?

Taxonomy
teachers, computer, language learning, technology, learners, language, Computer-assisted language learning, classroom, student, language teaching, computational linguistics, Computer Assisted Language Learning, computer technology, foreign language, skills, language learners, professional associations, drills.

Defination from the web:
Computer-assisted language learning (CALL) is a form of computer-based learning which carries two important features: bidirectional learning and individualized learning. ... Programs like this led also to what is called explorative CALL. ...