a portable machine for working a drill by hand, consisting of a hand lever carrying at one end a drill holder which is revolved by means of a ratchet wheel and pawl, by swinging the lever back and forth. |

See also: Ratchet

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ratables

ratafee

Ratafia

ratafia biscuit

Ratan

Ratany

Rataplan

Ratatosk

ratbite fever

ratbite fever bacterium

RatC

Ratch

Ratchel

Ratchet

Ratchet brace

ratchet down

**-- Ratchet drill --**

ratchet screwdriver

ratchet wheel

Rate

Rate monotonic scheduling

rate of acceleration

rate of attrition

rate of depreciation

rate of exchange

rate of flow

rate of growth

rate of inflation

rate of interest

rate of pay

rate of payment

rate of respiration

rateability

ratafee

Ratafia

ratafia biscuit

Ratan

Ratany

Rataplan

Ratatosk

ratbite fever

ratbite fever bacterium

RatC

Ratch

Ratchel

Ratchet

Ratchet brace

ratchet down

ratchet screwdriver

ratchet wheel

Rate

Rate monotonic scheduling

rate of acceleration

rate of attrition

rate of depreciation

rate of exchange

rate of flow

rate of growth

rate of inflation

rate of interest

rate of pay

rate of payment

rate of respiration

rateability