As verbs the difference between knuckle and knuckled

is that knuckle is to apply pressure, or rub or massage with one's knuckles while knuckled is (knuckle).

As a noun knuckle

is any of the joints between the phalanges of the fingers.

As an adjective knuckled is

(chiefly|in combination) involving a certain type of knuckles.

Rightie is a alternative form of righty.

As nouns the difference between righty and rightie

is that righty is a right-handed person while rightie is a right-handed person.

As an interjection righty

is right; used to indicate agreement or change of topic.

Leftie is an antonym of rightie.

As nouns the difference between leftie and rightie

is that leftie is while rightie is a right-handed person.

Lefty is an antonym of righty.

As nouns the difference between lefty and righty

is that lefty is (us) one who is left-handed while righty is a right-handed person.

As an adjective lefty

is (us) left-handed.

As an interjection righty is

(informal) right; used to indicate agreement or change of topic.

In legal|lang=en terms the difference between accident and periculum

is that accident is (legal) casus; such unforeseen, extraordinary, extraneous interference as is out of the range of ordinary calculation while periculum is (legal) accident or casus, as distinguished from dolus and culpa, and hence relieving one from the duty of performing an obligation.

As nouns the difference between accident and periculum

is that accident is an unexpected event with negative consequences occurring without the intention of the one suffering the consequences while periculum is (legal) accident or casus, as distinguished from dolus and culpa, and hence relieving one from the duty of performing an obligation.

As nouns the difference between casus and periculum

is that casus is spy (person who secretly watches) while periculum is (legal) accident or casus, as distinguished from dolus and culpa, and hence relieving one from the duty of performing an obligation.

In legal|lang=en terms the difference between dolus and periculum

is that dolus is (legal) evil intent: malice or fraud while periculum is (legal) accident or casus, as distinguished from dolus and culpa, and hence relieving one from the duty of performing an obligation.

As nouns the difference between dolus and periculum

is that dolus is (legal) evil intent: malice or fraud while periculum is (legal) accident or casus, as distinguished from dolus and culpa, and hence relieving one from the duty of performing an obligation.

In lang=en terms the difference between culpa and periculum

is that culpa is negligence or fault, as distinguishable from dolus (deceit, fraud), which implies intent, culpa being imputable to defect of intellect, dolus to defect of heart while periculum is accident or casus, as distinguished from dolus and culpa, and hence relieving one from the duty of performing an obligation.

As an adjective translucent

is allowing light to pass through, but diffusing it.

As a noun jacquesdietrichite is

a translucent blue mineral with the chemical formula Cu₂[BO(OH)₂](OH)₃.

As a proper noun blue

is an anglicization of (etyl) blau.

As a noun jacquesdietrichite is

(mineralogy) a translucent blue mineral with the chemical formula cu₂[bo(oh)₂](oh)₃.