The playing area used in crown green bowls; normally about 40 yards square that rises to a "crown" in the middle about 1 foot above the edges

(obsolete, law) In 15th-century England, an estreat from the Exchequer, delivered to a sheriff, sealed upon green wax.

A crop that is ploughed into the soil to improve its fertility

plural of green alga

Any of very many plant organisms, of the phyla Chlorophyta and Charophyta, that grow in damp places; a chlorophyte

plural of green card

(US) A US work permit, officially known as United States Permanent Resident Card.

The green sea turtle.

(calculus) A generalization of the fundamental theorem of calculus to the two-dimensional plane, which states that given two scalar fields P and Q and a simply connected region R, the area integral of derivatives of the fields equals the line integral of the fields, or

Alternative form of green-collar