| AUTOCHTHONS | • autochthons n. Plural of autochthon. • AUTOCHTHON n. one sprung from the ground he inhabits, aborigine, native. |
| AUTOCHTHONY | • autochthony n. An aboriginal condition or state. • AUTOCHTHONY n. the state of being aboriginal. |
| CHAETOGNATH | • chaetognath n. Any of several marine worms of the phylum Chaetognatha. • chætognath n. Obsolete form of chaetognath. • CHAETOGNATH n. a kind of marine worm. |
| CHLOANTHITE | • chloanthite n. (Mineralogy) A skutterudite relatively rich in nickel. • CHLOANTHITE n. a nickel-rich variety of skutterudite, aka white nickel. |
| HEARTHSTONE | • hearthstone n. A flat stone used to form a hearth. • hearthstone n. (By extension) The fireside, home life. • hearthstone n. A soft kind of stone used to whiten doorsteps, scour floors, etc. |
| HENOTHEISTS | • henotheists n. Plural of henotheist. • HENOTHEIST n. a believer in one god as supreme, but not the the only god. |
| HEPTATHLONS | • heptathlons n. Plural of heptathlon. • HEPTATHLON n. an athletic competition with seven events. |
| HOUNDSTOOTH | • houndstooth n. A two-colour fabric pattern of broken checks. • houndstooth n. Fabric with a houndstooth pattern; an item of clothing made with such fabric. |
| ORTHOGNATHY | • orthognathy n. The condition of being orthognathous. • ORTHOGNATHY n. the state of having normally aligned jaws. |
| THANKWORTHY | • thankworthy adj. Deserving thanks; worthy of gratitude. • THANKWORTHY adj. worthy of thanks. |
| THEANTHROPY | • theanthropy n. Theanthropism. • THEANTHROPY n. a belief in the union of divine and human. |
| THENCEFORTH | • thenceforth adv. From that time on. • THENCEFORTH adv. from that time forward. |
| THEOTECHNIC | • theotechnic adj. Relating to theotechny. • THEOTECHNIC adj. relating to theotechny, the use of the gods as primary moving force in a poem or play. |
| THOUSANDTHS | • thousandths n. Plural of thousandth. • THOUSANDTH n. one part in a thousand. |
| TRIPHTHONGS | • triphthongs n. Plural of triphthong. • TRIPHTHONG n. three vowel sounds pronounced as one. |
| WHITETHORNS | • whitethorns n. Plural of whitethorn. • WHITETHORN n. the hawthorn. |