"Bird's-Tongue" is a word in ENGLISH

bird's-tongue ENGLISH
Definition:

The knotgrass (Polygonum aviculare).

Few words of positivity

The owner of the Agut d'Avignon had the air of a 1920s dandy who had ruined himself with one mad night of gambling at baccarat and had only been saved by this restaurant, which he seemed to cherish as if it were his wife or a good fountain pen.

Manuel Vázquez Montalbán, La Soledad Del Manager

WORD SUGGESTIONS
Laugh your heart out.

What happens when a hen eats gunpowder ?She lays hand gren-eggs !

centinody ENGLISH

A weed with a stem of many joints (Illecebrum verticillatum); also, the Polygonum aviculare or knotgrass.

Read the complete definition
knotgrass ENGLISH

The dog grass. See under Dog.

Read the complete definition
knotgrass ENGLISH

a common weed with jointed stems (Polygonum aviculare); knotweed.

Read the complete definition
ochreated ENGLISH

Provided with ochrea, or sheathformed stipules, as the rhubarb, yellow dock, and knotgrass.

Read the complete definition