octuple

adjective

1. eightfold; eight times as great.
2. having eight effective units or elements.

verb (used with object), oc·tu·pled, oc·tu·pling.

3. to make eight times as great.

noun

4. Rowing. a shell rowed by a crew of eight, each rower using a pair of oars.

noun

1. a quantity or number eight times as great as another

adjective

2. eight times as much or as many
3. consisting of eight parts

verb

4. (tr) to multiply by eight

adj.“eightfold,” c.1600, from Latin octuplus “eightfgold,” from octo “eight” (see octo-) + -plus “-fold” (see plus).