| NORTHEASTWARD | • northeastward adj. In or toward the northeast. • northeastward adv. Toward the northeast. • NORTHEASTWARD adv. in a northeasterly direction, also NORTHEASTWARDS. |
| NORTHWESTWARD | • northwestward adj. In or toward the northwest. • northwestward adv. Toward the northwest. • NORTHWESTWARD adv. in a northwesterly direction, also NORTHWESTWARDS. |
| ORTHOPTEROIDS | • orthopteroids n. Plural of orthopteroid. • ORTHOPTEROID n. a member of the Orthoptera, cockroaches. |
| OVERSTRETCHED | • overstretched v. Simple past tense and past participle of overstretch. • overstretched adj. Subject to demands that are more than can be reasonably handled. • OVERSTRETCH v. to stretch excessively. |
| PROTOCHORDATE | • protochordate n. Any chordate of the phyla Hemichordata, Urochordata or Cephalochordata. • PROTOCHORDATE n. a member of the Protochordata. |
| ROADWORTHIEST | • ROADWORTHY adj. able to be used on a road. |
| TETARTOHEDRAL | • tetartohedral adj. (Crystallography) isometric and tetragonal, but having one fourth of the number of planes required for… • TETARTOHEDRAL adj. having one fourth the number of planes required by complete symmetry. |
| TETRACHLORIDE | • tetrachloride n. (Chemistry) any chloride containing four chlorine atoms in each molecule. • TETRACHLORIDE n. a chloride containing four atoms of chlorine. |
| TETRADRACHMON | • tetradrachmon n. Alternative form of tetradrachm. |
| THUNDERSTORMS | • thunderstorms n. Plural of thunderstorm. • THUNDERSTORM n. a storm featuring thunder. |
| THUNDERSTROKE | • thunderstroke n. Thunderbolt. • THUNDERSTROKE n. a stroke of or as if of lightning with the attendant thunder. |
| TRISOCTAHEDRA | • trisoctahedra n. Plural of trisoctahedron. • TRISOCTAHEDRON n. a solid figure having 24 congruent faces and an octahedron as a base. |
| ULTRAORTHODOX | • ultraorthodox adj. Very orthodox, chiefly among Jewish sects. • ultra-Orthodox adj. (Of a Jew) Very strictly observant; Haredi; being either Hasidic or Litvish (Misnagdic). • ULTRAORTHODOX adj. extremely orthodox. |