Is “Bootstrap” a Scrabble word?

1.A loop (leather or other material) sewn at the side or top rear of a boot to help in pulling the boot on.

2.A means of advancing oneself or accomplishing something without aid.

“He used his business experience as a bootstrap to win voters.”

3.The process by which the operating system of a computer is loaded into its memory

1.To help (oneself) without the aid of others.

“Sam spent years bootstrapping himself through college.”

2.To load the operating system into the memory of a computer. Usually shortened to boot.

3.To compile the tools that will be used to compile the rest of the system or program.

“Bootstrapping means building the GNU C Library, GNU Compiler Collection and several other key system programs.http//www.gentoo.org/doc/en/handbook/handbook-x86.xml?part=1&chap=6”