As a noun harbor

is a sheltered expanse of water, adjacent to land, in which ships may dock or anchor, especially for loading and unloading.

As a verb harbor

is to provide a harbor or safe place for.

As an adjective harborside is

located on or near a harbor.

Seaside is a related term of harborside.

As adjectives the difference between seaside and harborside

is that seaside is related to a seaside while harborside is located on or near a harbor.

As a noun seaside

is the area by and around the sea; bay; beach; promenade.

As adjectives the difference between ophthalmological and ophthalmologic

is that ophthalmological is pertaining to ophthalmology while ophthalmologic is ophthalmological.

As an adjective binary

is being in a state of one of two mutually exclusive conditions such as on or off, true or false, molten or frozen, presence or absence of a signal.

As a noun binary

is the bijective base-2 numeral system, which uses only the digits 0 and 1.

As an adverb binarily is

in a binary fashion.

As a noun millennium

is a period of time consisting of one thousand years.

As an adjective premillennial is

occurring before, or in anticipation of, a new millennium.

As a verb summarize

is to prepare a summary of something.

As an adjective unsummarizable is

not able to be summarized.

As a noun school

is a group of fish or a group of marine mammals such as porpoises, dolphins, or whales or school can be (us|canada)  an institution dedicated to teaching and learning; an educational institution.

As a verb school

is (of fish) to form into, or travel in a school or school can be to educate, teach, or train (often, but not necessarily, in a school).

As an adjective interschool is

occurring or taking place between two or more schools.

As a noun loch

is a lake.

As an adjective lochside is

bordering or near a loch.

As a verb explaining

is .

As a noun explaining

is explanation.

As an adjective explicative is

explanatory; serving to explain logically or in detail.

As a noun police

is policy (contract of insurance).

As an adjective explicative is

explanatory; serving to explain logically or in detail.