As a noun regulations is

.

As nouns the difference between crystals and geodes

is that crystals is plural of lang=en while geodes is plural of geode.

As adjectives the difference between efferent and centrifugal

is that efferent is carrying away from while centrifugal is tending, or causing, to recede from the center.

As a noun efferent

is a duct or stream that carries away.

As an adjective familial

is of or pertaining to human family.

As a noun soccer is

association football]], a game in which two teams of eleven players contend to get a round ball into their opponent's goal primarily by kicking the ball with their [[foot|feet.

As a verb soccer is

(australian rules football) to kick the football directly off the ground, without using one's hands.

As nouns the difference between queer and quirk

is that queer is a person who is or appears homosexual, or who has homosexual qualities while quirk is an idiosyncrasy; a slight glitch, mannerism; something unusual about the manner or style of something or someone.

As verbs the difference between queer and quirk

is that queer is to render an endeavor or agreement ineffective or null while quirk is to move with a wry jerk.

As an adjective queer

is weird, odd or different; whimsical.

As an adverb queer

is queerly.

As an acronym start is

(law).

As nouns the difference between guide and tutorial

is that guide is someone who guides, especially someone hired to show people around a place or an institution and offer information and explanation while tutorial is a self-paced learning exercise; a lesson prepared so that a student can learn at their own speed, at their convenience.

As a verb guide

is to serve as a guide for someone or something; to lead or direct in a way; to conduct in a course or path.

As an adjective tutorial is

of or pertaining to a tutor; belonging to, or exercised by, a tutor.

As an adjective concious is

.

As a verb initialize is

to assign initial values to something.

As an adjective enterprising

is displaying bravery and daring in the attempt of some task.

As a proper noun slough is

a town in east berkshire, and formerly in buckinghamshire, close to heathrow airport.