(idiomatic, rhetorical with 'in') To enter / (idiomatic, rhetorical with 'on') To step onto

(figuratively, idiomatic) To put one's foot in one's mouth.

(idiomatic) To make a mistake.

A crop raised for human consumption, such as wheat or rice.

Any fish used as human food.

A food traditionally or commonly consumed as a snack between meals. / Any other food consumed as a snack.

A pyramid-shaped diagram in layers, where each layer represents a group of animals that feeds on the layer below.

A board one square foot by one inch, about 2.36 liters.

A unit of volume equal to an acre times a foot, equal to 43,560 cubic feet, or about 1233.5 cubic meters.

A unit of length equal to ¹²⁰⁰⁄₃₉₃₇ of a meter, used in some states for measuring land.