turtles is a form of:

Ingenious



adjective
1.
(Clever, resourceful, curious or clever in design) ដែលអោយឃើញថាអ្នកធ្វើប្រសប់, ដែលប៉ិនប្រសប់ ingenious scholar នៃវិស្វកម្មិក, ingenious solution ដែលប៉ិនប្រសប់
Example: Edison used his ingenious to invent the electric lamp.
Example: I had to admire the ingenious way you persuaded the teacher to lot us leave early.
ENGLISH MEANING
adjective
1.
Possessed of genius, or the faculty of invention; skillful or promp to invent; having an aptitude to contrive, or to form new combinations; as, an ingenious author, mechanic.
2.
Proseeding from, pertaining to, or characterized by, genius or ingenuity; of curious design, structure, or mechanism; as, an ingenious model, or machine; an ingenious scheme, contrivance, etc.
3.
Witty; shrewd; adroit; keen; sagacious; as, an ingenious reply.
1.
acute, adroit, apt, astute, bright, clever, dexterous, keen, original, quick, quickwitted, sharp, skiliful, smart, talented, witty
1.
awkward, bungling, clumsy
1.
Mental, intellectual