As a noun tree

is a large plant, not exactly defined, but typically over four meters in height, a single trunk which grows in girth with age and branches (which also grow in circumference with age).

As a verb tree

is to chase (an animal or person) up a tree.

As an adjective fagaceous is

of the family fagaceae of beeches and similar trees.

As a verb hat

is has.

As a noun cockup is

.

As a verb cap

is to extend one's leg for walking; get a move on.

As a noun cockup is

.

As a noun scarf

is a long, often knitted, garment worn around the neck or scarf can be a type of joint in woodworking or scarf can be (scotland) a cormorant.

As a verb scarf

is to throw on loosely; to put on like a scarf or scarf can be to shape by grinding or scarf can be (transitive|us|slang) to eat very quickly.

As an adverb scarfwise is

in the manner of a scarf.

As adjectives the difference between pinnate and unijugate

is that pinnate is resembling a feather while unijugate is (botany|of a pinnate leaf) having only one pair of leaflets.

As a noun leaf

is the usually green and flat organ that represents the most prominent feature of most vegetative plants.

As a verb leaf

is to produce leaves; put forth foliage.

As an adjective unijugate is

(botany|of a pinnate leaf) having only one pair of leaflets.

As a noun pair

is two similar or identical things taken together; often followed by of.

As a verb pair

is to group into sets of two or pair can be (obsolete) to impair.

As an adjective unijugate is

(botany|of a pinnate leaf) having only one pair of leaflets.

As a noun leaflet

is (label) one of the components of a compound leaf.

As a verb leaflet

is to distribute leaflets to.

As an adjective unijugate is

(botany|of a pinnate leaf) having only one pair of leaflets.

As nouns the difference between fluoride and fluoridationist

is that fluoride is while fluoridationist is one who supports the addition of fluoride to the public water supply.

As nouns the difference between public and fluoridationist

is that public is the people in general, regardless of membership of any particular group while fluoridationist is one who supports the addition of fluoride to the public water supply.

As an adjective public

is able to be seen or known by everyone; open to general view, happening without concealment.