| Actions upon current list | 
| All lists of current grdae | 
| 12th Grade: 12th Grade Word List: Language Arts (Difficult Words 2) | 
| billiards   | |
| n. any of several games played on rectangular cloth-covered table in which long tapering cue sticks are used to propel ivory balls | |
| concatenate   | |
| v. combine two strings to form a single one; add by linking or joining so as to form a chain or series | |
| contrivance   | |
| n. an artificial or unnatural arrangement of details or parts; inventive skill; skill to bring something about or create something | |
| cosmogony   | |
| n. the branch of astrophysics that studies the origin and evolution and structure of the universe | |
| derogation   | |
| n. a communication that belittles somebody or something; a partial repeal or abolition of a law | |
| divination   | |
| n. successful conjecture by unusual insight or good luck; the art or gift of prophecy by supernatural means | |
| eccentricity   | |
| n. oddity; departure from that which is stated, regular, or usual; deviation from center | |
| epicycle   | |
| n. a circle that rolls around inside or outside another circle; generates an epicycloid or hypocycloid | |
| execration   | |
| n. hate coupled with disgust; an appeal to some supernatural power to inflict evil on someone; the object of cursing | |
| involution   | |
| n. the shrinkage of an organ in old age or when inactive; the act of sharing in the activities of a group; the action of enfolding something | |
| lithograph   | |
| n. a flat surface, of stone or metal, is treated to absorb or repel ink in the desired pattern; a print produced by lithography | |
| missal   | |
| n. a book containing all the prayers and responses needed to celebrate Mass throughout the year; any books of prayers or devotions | |
| monocracy   | |
| n. a form of government in which the ruler is an absolute dictator, not restricted by a constitution, laws or opposition | |
| neopaganism   | |
| n. a modern religious movement that seeks to incorporate beliefs or ritual practices from traditions outside the main world religions | |
| planisphere   | |
| n. a representation of the circles of the sphere on a plane surface, such as a polar projection of the celestial sphere onto a chart | |