cornstarch

As a letter s

is the letter s with a.

As a noun cornstarch is

a very fine starch powder derived from corn (maize) used in cooking as a thickener, to keep things from sticking, or as an anti-caking agent.

As nouns the difference between cornstarch and dictionary

is that cornstarch is a very fine starch powder derived from corn (maize) used in cooking as a thickener, to keep things from sticking, or as an anti-caking agent while dictionary is a reference work with a list of words from one or more languages, normally ordered alphabetically and explaining each word's meaning and sometimes containing information on its etymology, usage, translations and other data.

As a verb dictionary is

(label) to look up in a dictionary.

As nouns the difference between masa and cornstarch

is that masa is a strong form of paper, smooth on one side and lightly textured on the other, used for drawing and painting while cornstarch is a very fine starch powder derived from corn (maize) used in cooking as a thickener, to keep things from sticking, or as an anti-caking agent.

Boricacid is likely misspelled.

Boricacid has no English definition.

As a noun cornstarch is

a very fine starch powder derived from corn (maize) used in cooking as a thickener, to keep things from sticking, or as an anti-caking agent.

As nouns the difference between borax and cornstarch

is that borax is a white or gray/grey crystalline salt, with a slight alkaline taste, used as a flux, in soldering metals, making enamels, fixing colors/colours on porcelain, and as a soap, etc while cornstarch is a very fine starch powder derived from corn (maize) used in cooking as a thickener, to keep things from sticking, or as an anti-caking agent.

As an adjective borax

is cheap or tawdry, referring to furniture or other works of industrial design.

As nouns the difference between maizena and cornstarch

is that maizena is cornflour, cornstarch while cornstarch is a very fine starch powder derived from corn (maize) used in cooking as a thickener, to keep things from sticking, or as an anti-caking agent.

As nouns the difference between cornstarch and oobleck

is that cornstarch is a very fine starch powder derived from corn (maize) used in cooking as a thickener, to keep things from sticking, or as an anti-caking agent while oobleck is a mixture of cornstarch and water with unusual physical properties.