English Dictionary

straight r

noun

(typography) The usual form of the letter r (which is r), as contrasted with r rotunda (ꝛ).

He walked in a straight line.

意味（1）

(typography) The usual form of the letter r (which is r), as contrasted with r rotunda (ꝛ).

[…] completely informed about the decisions made and the reasons to make them, e.g. r rotunda does not figure in the transcription as the use of straight r and r rotunda is governed by the preceding character and thus completely predictable.