polttosäde

== Finnish == === Etymology === poltto +‎ säde === Pronunciation === IPA(key): /ˈpoltːoˌsædeˣ/, [ˈpo̞l̪t̪ːo̞ˌs̠æde̞(ʔ)] Rhymes: -æde Syllabification(key): polt‧to‧sä‧de Hyphenation(key): poltto‧säde === Noun === polttosäde (geometry) focal radius ==== Declension ====