| AERODYNES | • aerodynes n. Plural of aerodyne. • AERODYNE n. a heavier-than-air aircraft (as an airplane, helicopter, or glider), as opposed to aerostat. |
| ANHYDROUS | • anhydrous adj. Having little or no water. • anhydrous adj. (Chemistry) Having no water of crystallization. • ANHYDROUS adj. destitute of water; as, anhydrous salts or acids. |
| BONEYARDS | • boneyards n. Plural of boneyard. • BONEYARD n. a place where the bones of dead animals are deposited; (slang) a cemetery. |
| DRONISHLY | • dronishly adv. In a dronish manner. • DRONISH adv. like a drone; idle. |
| DRYPOINTS | • drypoints n. Plural of drypoint. • dry␣points n. Plural of dry point. • DRYPOINT n. a sharp needle by which fine lines are drawn in copper engraving. |
| DYNATRONS | • dynatrons n. Plural of dynatron. • DYNATRON n. an electrode thermionic valve used to generate continuous oscillation. |
| ENHYDROUS | • enhydrous adj. (Crystallography) Having water within; containing fluid drops. • ENHYDROUS adj. of or like an enhydros, containing water. |
| GYRODYNES | • gyrodynes n. Plural of gyrodyne. • GYRODYNE n. a rotorcraft in which the rotors are powered only for takeoff and landing, not for cruising flight. |
| HYDROGENS | • hydrogens n. Plural of hydrogen. • HYDROGEN n. a gaseous element. |
| MYRMIDONS | • myrmidons n. Plural of myrmidon. • Myrmidons n. Plural of Myrmidon. • MYRMIDON n. (Greek) a loyal follower, esp. a subordinate who follows orders unquestioningly or pitilessly. |
| PYRENOIDS | • pyrenoids n. Plural of pyrenoid. • PYRENOID n. a protein body of certain lower organisms. |
| SECONDARY | • secondary adj. Next in order to the first or primary; of second place in origin, rank, etc. • secondary adj. Originating from a deputy or delegated person or body. • secondary adj. (Organic chemistry) Derived from a parent compound by replacement of two atoms of hydrogen by organic radicals. |
| SYNDROMES | • syndromes n. Plural of syndrome. • SYNDROME n. a group of symptoms that characterize a particular disorder. |
| SYNDROMIC | • syndromic adj. Relating to a syndrome. • syndromic adj. Relating to syndromics. • SYNDROMIC adj. of or like a syndrome, a characteristic group of symptoms. |
| SYNEDRION | • synedrion n. An assembly that holds formal sessions. • SYNEDRION n. an ancient rabbinical council of 70 sages, the highest court of ancient Jerusalem, also SYNEDRIUM. |
| YOLDRINGS | • yoldrings n. Plural of yoldring. • YOLDRING n. the yellowhammer, also YELDRING, YELDROCK, YORLING, YOWLEY. |