Webster Dictionary(0.00 / 0 votes)Rate this definition: Poke(noun) a large North American herb of the genus Phytolacca (P. decandra), bearing dark purple juicy berries; -- called also garget, pigeon berry, pocan, and pokeweed. The root and berries have emetic and purgative properties, and are used in medicine.
LINK / CITE ADD TO WORD LIST. noun. The definition of a tropical continental is a dry air mass formed over land in area close to the equator. An example of a tropical continental is a mass of warm air that forms over northern Mexico. a type of warm, dry air mass originating at low latitudes over land areas. 1  Link/Cite. 2  tropical.
Continental Arctic (cA): This air mass is characterized by extremely cold temperatures and contains very little moisture. These air masses form north of (or very near) the Arctic Circle and poleward. As shown by the image, they move southward across Canada and occasionally move into the northern United States. The air mass is more shallow than the continental Polar air mass.