成層せいそう圏けんだった sei sōkendatta Written Form Kana Romaji IPA Pronunciation English Pronunciation Open Menu Search Add to collection Add to collection... Entry Info... Help Help Meanings Pronunciation Characters Comments Noun , Da Copula The past form of 成層圏 1. Stratosphere was. Past/Perfective View similar words Word Pronunciation Help 文 文 DefaultA Romaji[ə] IPAŔ Englishあ Hiraganaア Katakana Characters Help Written Form 成 kanji, 6 strokes turn into 層 kanji, 14 strokes stratum 圏 kanji, 12 strokes sphere だ hiragana, 6 strokes あ da っ hiragana, 1 strokes あ ' た hiragana, 4 strokes あ ta Reading せ hiragana, 3 strokes あ se い hiragana, 2 strokes あ i そ hiragana, 1 strokes あ so う hiragana, 2 strokes あ u け hiragana, 3 strokes あ ke ん hiragana, 1 strokes あ n だ hiragana, 6 strokes あ da っ hiragana, 1 strokes あ ' た hiragana, 4 strokes あ ta No variants available for this word. Sign in or join to leave a comment. No discussion yet. Share what you know about this word. Delete Comment Are you sure you want to delete this comment? This action cannot be undone. Cancel Delete