What ጠ means
A fidel pairs a consonant with its vowel.
Here ä is the default vowel; the Unicode label “tha” is a name, not a pronunciation guide.
Pseudo-Sabaean, a South Arabian-derived script, appears in Ethiopia and Eritrea in the 8th/7th centuries BCE. A Ge'ez abjad (consonant-only writing) appears in the 1st–3rd centuries CE. In the 4th century, vowel marks made it an abugida, where signs encode consonant-vowel syllables.
Don't confuse it with
1Questions people ask
1Why does ጠ show as a square?
A font without Ethiopic coverage cannot draw it; switch to one that includes the script.
How to type ጠ
ጠ\1320Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

