IVIV (1) Glen Charlock

[Dave Monroe]

On Sat, Aug 29, 2009 at 5:00 PM, Dave Monroe<against.the.dave at gmail.com> wrote:

> Main Entry: char·lock
> Pronunciation: \ˈchär-ˌläk, -lək\
> Function: noun
> Etymology: Middle English cherlok, from Old English cerlic
> Date: before 12th century
> : an Old World mustard (Brassica kaber syn. Sinapis arvensis) that is
> a common weed in grain fields —called also wild mustard
>
> http://www.merriam-webster.com/dictionary/charlock

Sinapis arvensis = ?