at bottom

has cells in more than 50 countries n (linguistics) the form of a word after all affixes are removed n the stock of basic facilities and capital equipment needed for the functioning of a country or area n the principal ingredient of a mixture n a flat bottom on which something is intended to sit n (electronics) the part of a transistor that separates the emitter from the collector n a relation that provides the foundation for something n the fundamental assumptions from which something is begun or developed or calculated or explained n the most important or necessary part of something v use as a basis for

at bottom or by one's (or its) very nature

s having a flat bottom

plural of flat-bottom s having a flat bottom

luggage consisting of a small case with a flat bottom and (usually) a shoulder strap