sand

n 1: a loose material consisting of grains of rock or coral

2: (informal) fortitude; "he didn't have the guts to try it"

[syn: {backbone}, {grit}, {guts}, {gumption}]

v : rub with sandpaper; "sandpaper the wooden surface" [syn: {sandpaper}]

AND

(Or "conjunction") The {Boolean} function which is

true only if all its arguments are true. The {truth table}

for the two argument AND function is:

A | B | A AND B

--:---:---------

F | F | F

F | T | F

T | F | F

T | T | T

AND is often written as an inverted "V" in texts on logic. In

the {C} programming language it is represented by the &&

(logical and) {operator}.

(1997-11-15)