←
Old English ċyrn (inherited)
←
Old English ċyrin (mention)
←
Old English ċirin (mention)
←
Old English ċernan (inherited)
←
Middle English cherne (inherited)
←
Middle English chrine (mention)
←
Middle English chyrne (mention)
←
Middle English kyrne (mention)
←
Middle English chernen (inherited)
←
Proto-Germanic *kernǭ (derived)
←
Icelandic kirna (cognate)
←
Swedish kärna (cognate)
→
Swedish kärna (cognate)