| Word | IPA | Orthographic Key | Grammar / Category | Phonetic & Historical Etymology |
|---|---|---|---|---|
| iceberg | /ˈaɪsbɜːrɡ/ | Compound: ice + berg | Noun (Glacial mass) | Dutch ijsberg ("ice mountain"). Large floating mass of freshwater ice detached from a glacier. |
| fountain | /ˈfaʊntɪn/ | Diphthong ou; -ain = /ɪn/ | Noun (Water source) | Old French fontaine, Latin fontana (spring). Terminal unaccented -ain reduces to /ɪn/. |
| rapids | /ˈræpɪdz/ | Plural noun; short ă | Noun (River feature) | Latin rapidus (swift, tearing away). Fast-flowing, turbulent section of a riverbed. |
| sleet | /sliːt/ | Digraph ee = ē (/iː/) | Noun (Precipitation) | Middle English slete. Partially frozen rain pellets or mix of snow and rain. |
| surge | /sɜːrdʒ/ | Soft g; r-controlled u | Verb / Noun (Wave action) | Latin surgere (to rise, spring up). Powerful, swelling forward motion of oceanic water. |
| gurgle | /ˈɡɜːrɡəl/ | Onomatopoeia; syllabic -le | Verb / Noun (Stream sound) | Echoic origin, Old French gorgeler. Sound of liquid bubbling over stones in a shallow creek. |
| eddy | /ˈɛdi/ | Doubled dd; terminal -y | Verb / Noun (Circular whirl) | Old Norse iða (whirlpool). Circular current of water running contrary to the main tide. |
| woolen | /ˈwʊlən/ | Short oō; single l, -en | Adjective (Material) | Old English wullen. Made of sheep's wool. American standard spelling uses single l. |
| bundle | /ˈbʌndəl/ | Short ŭ; syllabic -le | Noun / Verb | Middle Dutch bondel (things bound together). Winter clothing gathered warmly around the body. |
| brightness | /ˈbraɪtnəs/ | Digraph igh = ī; suffix -ness | Abstract Noun | Old English beorhtnes. Silent gh; suffix -ness forms state/quality of radiant light. |