| ATRIAL | • atrial adj. Of or pertaining to an atrium, especially the atrium of the heart. • ATRIAL adj. of or pertaining to an atrium, a square hall lighted from above, into which rooms open at one or more levels. |
| ATRIUM | • atrium n. (Architecture) A central room or space in ancient Roman homes, open to the sky in the middle; a similar… • atrium n. (Architecture) A square hall lit by daylight from above, into which rooms open at one or more levels. • atrium n. (Anatomy) A cavity, entrance, or passage. |
| CUATRO | • cuatro n. Any of several stringed instruments of Latino origin; a Venezuelan ukulele-like instrument with four… • CUATRO n. (Caribbean) a small guitar with four strings. |
| FRATRY | • fratry n. Alternative form of fratery. • FRATRY n. a convent of friars, also FRATERY. |
| HATRED | • hatred n. Strong aversion; intense dislike. • HATRED n. an intense dislike or aversion. |
| IATRIC | • iatric adj. Of or pertaining to a physician or physicians. • -iatric suff. Of or relating to a physician. • -iatric suff. Pertaining to a particular branch of medicine. |
| LATRIA | • latria n. (Theology) the highest form of worship, named adoration, properly given to the triune God alone. • LATRIA n. (Greek) in Roman Catholicism, the veneration accorded to God alone. |
| LATRON | • latron n. (Obsolete) A robber or brigand; one who plunders. • LATRON n. (obsolete) a robber, also LADRON, LADRONE. |
| MATRES | • matres n. Plural of mater. • MATER n. (Latin) mother. |
| MATRIC | • matric n. (South Africa) The final year of high school. • matric n. (South Africa) Someone in their final year of high school. • matric adj. (Mathematics) Of or pertaining to matrices. |
| MATRIX | • matrix n. A table of data. • matrix n. The cavity or mold in which anything is formed. • matrix n. (Biology) The material or tissue in which more specialized structures are embedded. |
| MATRON | • matron n. A mature or elderly woman. • matron n. A wife or a widow, especially, one who has borne children. • matron n. A woman of staid or motherly manners. |
| NATRON | • natron n. (Mineralogy) A crystalline mixture of hydrous sodium carbonate and sodium bicarbonate, with the chemical… • NATRON n. (French) a mineral, native hydrous sodium carbonate. |
| PATROL | • patrol n. (Military) A going of the rounds along the chain of sentinels and between the posts, by a guard, usually… • patrol n. (Military) A movement, by a small body of troops beyond the line of outposts, to explore the country… • patrol n. (Military) The guards who go the rounds for observation; a detachment whose duty it is to patrol. |
| PATRON | • patron n. One who protects or supports; a defender or advocate. • patron n. An influential, wealthy person who supported an artist, craftsman, a scholar or a noble. • patron n. A customer, as of a certain store or restaurant. |
| QUATRE | • quatre n. (Archaic, dice games, card games, dominoes) A card, die, or domino with four spots or pips. • QUATRE n. (French) a card, die, or domino, having four spots, or pips. |
| SATRAP | • satrap n. (Historical) A governor of a Persian province. • satrap n. A subordinate ruler. • SATRAP n. (Greek) a governor of a province in ancient Persia. |