Ok, I’m super excited about this one. I’ve NEVER come across this word. AND I love the definition!
diphthong

noun
diphยทโthong หdif-หthศฏล
หdip-
1
linguistics : a gliding (see GLIDE entry 1 sense 4) monosyllabic speech sound (such as the vowel combination at the end of toy) that starts at or near the articulatory position for one vowel and moves to or toward the position of another
Examples of diphthong in a Sentence
The sounds of โouโ in โoutโ and of โoyโ in โboyโ are diphthongs.
Middle Englishย diptonge, from Middle Frenchย diptongue, from Late Latinย dipthongus, from Greekย diphthongos, fromย di-ย +ย phthongosย voice, sound
https://www.merriam-webster.com/dictionary/diphthong
Astound the crowd with your knowledge of “diphthong” sounds.

Check out the Winter Wonder Collection at Magically Stitched By Mary!
Wordless Wednesday ~ Guam Drive
A Guam drive experience. For additional information, visit Rebootingraven.com. Also, explore Magically Stitched By Mary, offering unique accessories for travelers.
Muse-ic
Man I love me a good song! But who doesn’t right? Sometimes I get in the mood to stick with what I know. But most of the time I’m all about whatever “tickles my ears.” The list is usually eclectic and appears random, but for whatever reason right now I’m FEELING it. Perhaps one ofโฆ
Wordless Wednesday ~ Sun Setting Over Sicilian Harbor
Wordless Wednesday ~ Sun Setting Over Sicilian Harbor
Wordless Wednesday ~ Southern Spain Beach & White Village
Wordless Wednesday ~ Southern Spain Beach & White Village
Wordless Wednesday ~ Pelicans In Flight Over Beach
Wordless Wednesday ~ Pelicans In Flight Over Beach