যান্ত্রিক ডিভাইস একটি দন্ত চাকা গঠিত বা আলনা একটি পোল এটি শুধুমাত্র এক দিক সরাতে অনুমতি দেয় সঙ্গে জড়িত

ratch's Usage Examples:

Rarely seen variants are the ratch-hound, the mastiff (alant or aland), the foxhound, the spaniel and the terrier.

Rache /ˈrætʃ/, also spelled racch, rach, and ratch, from Old English ræcc, linked to Old Norse rakkí, is an obsolete name for a type of hunting dog used.

ratchaustralia.

that so far as it was useful it was not new (spinning process with 2½ inch ratch).

ratch's Meaning':

mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction

Synonyms:

pawl; detent; dog; ratchet screwdriver; mechanical device; click; ratchet wheel; ratchet; rachet; spiral ratchet screwdriver;

Antonyms:

rotor; continuant consonant; stand still; recede;