いとも簡単に[itomokantanni] very easily
英単語[eitango] English word
欧州通貨単位[oushuutsuukatani] European Currency Unit
簡単[kantan] simple
簡単に言うと[kantanniiuto] simply put

簡単に言えば[kantanniieba] simply put
口辺単純疱疹[kouhentanjunhoushin] cold sore
構成単位[kouseitani] element
十二単[juunihitoe] twelve-layered ceremonial kimono (worn by a court lady)
全単射[zentansha] bijection

おけさ節[okesabushi] style of Japanese folk song associated with Niigata Prefecture
双節棍[nunchaku] nunchaku (two linked fighting sticks)
一音節[ichionsetsu] monosyllable
一節切り[hitoyogiri] one-jointed bamboo musical instrument
音節[onsetsu] syllable

鰹節[katsubushi] katsuobushi
環節[kansetsu] segment (of worm)
関節[kansetsu] joints (knee joint, elbow joint, etc.)
関節リューマチ[kansetsuryuumachi] rheumatoid arthritis
関節炎[kansetsuen] arthritis

ト音記号[toonkigou] G clef
ハ音記号[haonkigou] C clef
ヘ音記号[heonkigou] F clef
哀音[aion] sad voices
異音[ion] allophone

異句同音[ikudouon] in concert
異口同音に[ikudouonni] in one voice
一音節[ichionsetsu] monosyllable
一口同音[ikkudouon] reading in unison
羽音[haoto] sound of flapping wings (of a bird)