·noun Act or state of boiling.
II. Boil ·vt To steep or soak in warm water.
III. Boil ·v To be in boiling water, as in cooking; as, the potatoes are boiling.
IV. Boil ·vt To form, or separate, by boiling or evaporation; as, to boil sugar or salt.
V. Boil ·vt To heat to the boiling point, or so as to cause ebullition; as, to boil water.
VI. Boil ·v To be moved or excited with passion; to be hot or fervid; as, his blood boils with anger.
VII. Boil ·v To pass from a liquid to an aeriform state or vapor when heated; as, the water boils away.
VIII. Boil ·noun A hard, painful, inflamed tumor, which, on suppuration, discharges pus, mixed with blood, and discloses a small fibrous mass of dead tissue, called the core.
IX. Boil ·v To be agitated like boiling water, by any other cause than heat; to Bubble; to Effervesce; as, the boiling waves.
X. Boil ·vt To subject to the action of heat in a boiling liquid so as to produce some specific effect, as cooking, cleansing, ·etc.; as, to boil meat; to boil clothes.
XI. Boil ·v To be agitated, or tumultuously moved, as a liquid by the generation and rising of bubbles of steam (or vapor), or of currents produced by heating it to the boiling point; to be in a state of ebullition; as, the water boils.