Level 2 and 3

The Unicode entity ꝛ (U+A75B, LATIN SMALL LETTER R ROTUNDA) represents the so-called round r. It is often found in conjunction with the rcommonly used today or as an et-substituent in abbreviations for et cetera.

Table 1. Examples for the transcription of the round r in level 2-3 :
Original Transcription
Herr (with round r) Herꝛ
etc. (with round r) ꝛc.